<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  <title>C++ Defect Report Support in GCC</title>
<link rel="stylesheet" type="text/css" href="https://gcc.gnu.org/gcc.css" />
</head>

<body>
  <h1>C++ Defect Report Support in GCC</h1>

  <p><em>Note: This page is currently WIP</em></p>

  Core issues <a href="https://gcc.gnu.org/PR94404">meta bug</a>.

  <p>This table tracks the implementation status of C++ defect reports in GCC.
  It is based on C++ Standard Core Language Issue Table of Contents, Revision
  106 (<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_toc.html">here</a>).</p>

  <table class="cxxdrstatus" style="width: 66.6%">
    <tr class="separator">
      <th>DR #</th>
      <th>Status</th>
      <th>Title</th>
      <th>GCC status</th>
      <th>Notes</th>
    </tr>

    <tr>
      <td><a href="https://wg21.link/cwg1">1</a></td>
      <td>TC1</td>
      <td>What if two using-declarations refer to the same function but the declarations introduce different default-arguments?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2">2</a></td>
      <td>drafting</td>
      <td>How can dependent names be used in member declarations that appear outside of the class template definition?</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg3">3</a></td>
      <td>NAD</td>
      <td>The template compilation model rules render some explicit specialization declarations not visible during instantiation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg4">4</a></td>
      <td>CD1</td>
      <td>Does extern "C" affect the linkage of function names with internal linkage?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg5">5</a></td>
      <td>CD1</td>
      <td>CV-qualifiers and type conversions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg6">6</a></td>
      <td>open</td>
      <td>Should the optimization that allows a class object to alias another 
	  object also allow the case of a parameter in an inline function to alias its argument?</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg7">7</a></td>
      <td>NAD</td>
      <td>Can a class with a private virtual base class be derived from?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg8">8</a></td>
      <td>CD1</td>
      <td>Access to template arguments used in a function return type and in the nested name specifier</td>
      <td class="supported">Dup of 45</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg9">9</a></td>
      <td>CD1</td>
      <td>Clarification of access to base class members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg10">10</a></td>
      <td>CD1</td>
      <td>Can a nested class access its own class name as a qualified name if it is a private member of the enclosing class?</td>
      <td class="supported">Dup of 45</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg11">11</a></td>
      <td>CD1</td>
      <td>How do the keywords typename/template interact with using-declarations?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg12">12</a></td>
      <td>dup</td>
      <td>Default arguments on different declarations for the same function and the Koenig lookup</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg13">13</a></td>
      <td>NAD</td>
      <td>extern "C" for Parameters of Function Templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg14">14</a></td>
      <td>NAD</td>
      <td>extern "C" functions and declarations in different namespaces</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg15">15</a></td>
      <td>dup</td>
      <td>Default arguments for parameters of function templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg16">16</a></td>
      <td>CD1</td>
      <td>Access to members of indirect private base classes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg17">17</a></td>
      <td>NAD</td>
      <td>Footnote 99 should discuss the naming class when describing members that can be accessed from friends</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg18">18</a></td>
      <td>NAD</td>
      <td>f(TYPE) where TYPE is void should be allowed</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg19">19</a></td>
      <td>NAD</td>
      <td>Clarify protected member access</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg20">20</a></td>
      <td>TC1</td>
      <td>Some clarifications needed for 12.8 para 15</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg21">21</a></td>
      <td>TC1</td>
      <td>Can a default argument for a template parameter appear in a friend declaration?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg22">22</a></td>
      <td>TC1</td>
      <td>Template parameter with a default argument that refers to itself</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg23">23</a></td>
      <td>NAD</td>
      <td>Some questions regarding partial ordering of function templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg24">24</a></td>
      <td>TC1</td>
      <td>Errors in examples in 14.7.3</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg25">25</a></td>
      <td>TC1</td>
      <td>Exception specifications and pointers to members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg26">26</a></td>
      <td>NAD</td>
      <td>Copy constructors and default arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg27">27</a></td>
      <td>NAD</td>
      <td>Overload ambiguities for builtin ?: prototypes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg28">28</a></td>
      <td>CD1</td>
      <td>'exit', 'signal' and static object destruction</td>
      <td class="other">N/A (Library DR)</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg29">29</a></td>
      <td>CD1</td>
      <td>Linkage of locally declared functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg30">30</a></td>
      <td>TC1</td>
      <td>Valid uses of "<code>::template</code>"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg31">31</a></td>
      <td>NAD</td>
      <td>Looking up new/delete</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg32">32</a></td>
      <td>TC1</td>
      <td>Clarification of explicit instantiation of non-exported templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg33">33</a></td>
      <td>TC1</td>
      <td>Argument dependent lookup and overloaded functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg34">34</a></td>
      <td>NAD</td>
      <td>Argument dependent lookup and points of instantiation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg35">35</a></td>
      <td>TC1</td>
      <td>Definition of default-initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg36">36</a></td>
      <td>DRWP</td>
      <td><I>using-declaration</I>s in multiple-declaration contexts</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg37">37</a></td>
      <td>NAD</td>
      <td>When is uncaught_exception() true?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg38">38</a></td>
      <td>TC1</td>
      <td>Explicit template arguments and operator functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg39">39</a></td>
      <td>CD1</td>
      <td>Conflicting ambiguity rules</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR13590">PR13590</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg40">40</a></td>
      <td>TC1</td>
      <td>Syntax of <I>declarator-id</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg41">41</a></td>
      <td>TC1</td>
      <td>Clarification of lookup of names after declarator-id</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg42">42</a></td>
      <td>NAD</td>
      <td>Redefining names from base classes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg43">43</a></td>
      <td>TC1</td>
      <td>Copying base classes (PODs) using memcpy</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg44">44</a></td>
      <td>CD1</td>
      <td>Member specializations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg45">45</a></td>
      <td>CD1</td>
      <td>Access to nested classes</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg46">46</a></td>
      <td>NAD</td>
      <td>Explicit instantiation of member templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg47">47</a></td>
      <td>NAD</td>
      <td>Template friend issues</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg48">48</a></td>
      <td>TC1</td>
      <td>Definitions of unused static members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg49">49</a></td>
      <td>TC1</td>
      <td>Restriction on non-type, non-value template arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg50">50</a></td>
      <td>NAD</td>
      <td>Converting pointer to incomplete type to same type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg51">51</a></td>
      <td>TC1</td>
      <td>Overloading and user-defined conversions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg52">52</a></td>
      <td>TC1</td>
      <td>Non-static members, member selection and access checking</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg53">53</a></td>
      <td>TC1</td>
      <td>Lvalue-to-rvalue conversion before certain static_casts</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg54">54</a></td>
      <td>CD1</td>
      <td>Static_cast from private base to derived class</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg55">55</a></td>
      <td>NAD</td>
      <td>Adding/subtracting pointer and enumeration value</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg56">56</a></td>
      <td>TC1</td>
      <td>Redeclaring typedefs within classes</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg57">57</a></td>
      <td>open</td>
      <td>Empty unions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg58">58</a></td>
      <td>CD1</td>
      <td>Signedness of bit fields of enum type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg59">59</a></td>
      <td>TC1</td>
      <td>Clarification of overloading and UDC to reference type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg60">60</a></td>
      <td>CD1</td>
      <td>Reference binding and valid conversion sequences</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg61">61</a></td>
      <td>NAD</td>
      <td>Address of static member function "<code>&amp;p-&gt;f</code>"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg62">62</a></td>
      <td>CD1</td>
      <td>Unnamed members of classes used as type parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg63">63</a></td>
      <td>CD1</td>
      <td>Class instantiation from pointer conversion to void*, null and self</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg64">64</a></td>
      <td>TC1</td>
      <td>Partial ordering to disambiguate explicit specialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg65">65</a></td>
      <td>TC1</td>
      <td>Typo in default argument example</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg66">66</a></td>
      <td>NAD</td>
      <td>Visibility of default args vs overloads added after using-declaration</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg67">67</a></td>
      <td>TC1</td>
      <td>Evaluation of left side of object-expression</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg68">68</a></td>
      <td>TC1</td>
      <td>Grammar does not allow "friend class A&lt;int&gt;;"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg69">69</a></td>
      <td>TC1</td>
      <td>Storage class specifiers on template declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg70">70</a></td>
      <td>CD1</td>
      <td>Is an array bound a nondeduced context?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg71">71</a></td>
      <td>NAD</td>
      <td>Incorrect cross reference</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg72">72</a></td>
      <td>dup</td>
      <td>Linkage and storage class specifiers for templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg73">73</a></td>
      <td>TC1</td>
      <td>Pointer equality</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg74">74</a></td>
      <td>TC1</td>
      <td>Enumeration value in direct-new-declarator</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg75">75</a></td>
      <td>TC1</td>
      <td>In-class initialized members must be const</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg76">76</a></td>
      <td>TC1</td>
      <td>Are const volatile variables considered "constant expressions"?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg77">77</a></td>
      <td>CD1</td>
      <td>The definition of friend does not allow nested classes to be friends</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg78">78</a></td>
      <td>CD1</td>
      <td>Section 8.5 paragraph 9 should state it only applies to non-static objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg79">79</a></td>
      <td>dup</td>
      <td>Alignment and placement new</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg80">80</a></td>
      <td>TC1</td>
      <td>Class members with same name as class</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg81">81</a></td>
      <td>NAD</td>
      <td>Null pointers and C compatibility</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg82">82</a></td>
      <td>dup</td>
      <td>Definition of "using" a constant expression</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg83">83</a></td>
      <td>TC1</td>
      <td>Overloading and deprecated conversion of string literal</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg84">84</a></td>
      <td>TC1</td>
      <td>Overloading and conversion loophole used by <code>auto_ptr</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg85">85</a></td>
      <td>TC1</td>
      <td>Redeclaration of member class</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg86">86</a></td>
      <td>CD1</td>
      <td>Lifetime of temporaries in query expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg87">87</a></td>
      <td>CD1</td>
      <td>Exception specifications on function parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg88">88</a></td>
      <td>NAD</td>
      <td>Specialization of member constant templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg89">89</a></td>
      <td>TC1</td>
      <td>Object lifetime does not account for reference rebinding</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg90">90</a></td>
      <td>TC1</td>
      <td>Should the enclosing class be an "associated class" too?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg91">91</a></td>
      <td>NAD</td>
      <td>A union's associated types should include the union itself</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg92">92</a></td>
      <td>CD4</td>
      <td>Should <I>exception-specification</I>s be part of the type system?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg93">93</a></td>
      <td>TC1</td>
      <td>Missing word in 3.8 <U>basic.life</U> paragraph 2</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg94">94</a></td>
      <td>TC1</td>
      <td>Inconsistencies in the descriptions of constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg95">95</a></td>
      <td>NAD</td>
      <td>Elaborated type specifiers referencing names declared in friend decls</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg96">96</a></td>
      <td>C++11</td>
      <td>Syntactic disambiguation using the <code>template</code> keyword</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR55588">PR55588</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg97">97</a></td>
      <td>NAD</td>
      <td>Use of bool constants in integral constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg98">98</a></td>
      <td>TC1</td>
      <td>Branching into try block</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg99">99</a></td>
      <td>NAD</td>
      <td>Partial ordering, references and cv-qualifiers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg100">100</a></td>
      <td>TC1</td>
      <td>Clarify why string literals are not allowed as template arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg101">101</a></td>
      <td>TC1</td>
      <td>Redeclaration of extern "C" names via using-declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg102">102</a></td>
      <td>NAD</td>
      <td>Operator lookup rules do not work well with parts of the library</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg103">103</a></td>
      <td>TC1</td>
      <td>Is it <I>extended-namespace-definition</I> or <I>extension-namespace-definition</I> ?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg104">104</a></td>
      <td>NAD</td>
      <td>Destroying the exception temp when no handler is found</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg105">105</a></td>
      <td>TC1</td>
      <td>Meaning of "template function"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg106">106</a></td>
      <td>CD1</td>
      <td>Creating references to references during template deduction/instantiation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg107">107</a></td>
      <td>NAD</td>
      <td>Linkage of operator functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg108">108</a></td>
      <td>TC1</td>
      <td>Are classes nested in templates dependent?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg109">109</a></td>
      <td>NAD</td>
      <td>Allowing <code>::template</code> in <I>using-declaration</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg110">110</a></td>
      <td>DRWP</td>
      <td>Can template functions and classes be declared in the same scope?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg111">111</a></td>
      <td>NAD</td>
      <td>Copy constructors and cv-qualifiers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg112">112</a></td>
      <td>CD1</td>
      <td>Array types and cv-qualifiers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg113">113</a></td>
      <td>CD1</td>
      <td>Visibility of called function</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg114">114</a></td>
      <td>NAD</td>
      <td>Virtual overriding by template member function specializations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg115">115</a></td>
      <td>CD1</td>
      <td>Address of template-id</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg116">116</a></td>
      <td>TC1</td>
      <td>Equivalent and functionally-equivalent function templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg117">117</a></td>
      <td>NAD</td>
      <td>Timing of destruction of temporaries</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg118">118</a></td>
      <td>CD1</td>
      <td>Calls via pointers to virtual member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg119">119</a></td>
      <td>CD1</td>
      <td>Object lifetime and aggregate initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg120">120</a></td>
      <td>TC1</td>
      <td>Nonexistent non-terminal <I>qualified-name</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg121">121</a></td>
      <td>TC1</td>
      <td>Dependent type names with non-dependent <I>nested-name-specifier</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg122">122</a></td>
      <td>CD1</td>
      <td><I>template-id</I>s as <I>unqualified-id</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg123">123</a></td>
      <td>TC1</td>
      <td>Bad cross-reference</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg124">124</a></td>
      <td>CD1</td>
      <td>Lifetime of temporaries in default initialization of class arrays</td>
      <td class="supported">12</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg125">125</a></td>
      <td>CD1</td>
      <td>Ambiguity in <code>friend</code> declaration syntax</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg126">126</a></td>
      <td>TC1</td>
      <td>Exception specifications and <code>const</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg127">127</a></td>
      <td>TC1</td>
      <td>Ambiguity in description of matching deallocation function</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg128">128</a></td>
      <td>TC1</td>
      <td>Casting between enum types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg129">129</a></td>
      <td>CD3</td>
      <td>Stability of uninitialized auto variables</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg130">130</a></td>
      <td>NAD</td>
      <td>Sequence points and <I>new-expression</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg131">131</a></td>
      <td>TC1</td>
      <td>Typo in Lao characters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg132">132</a></td>
      <td>NAD</td>
      <td>Local types and linkage</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg133">133</a></td>
      <td>dup</td>
      <td>Exception specifications and checking</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg134">134</a></td>
      <td>TC1</td>
      <td>Template classes and <I>declarator-id</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg135">135</a></td>
      <td>TC1</td>
      <td>Class type in in-class member function definitions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg136">136</a></td>
      <td>CD1</td>
      <td>Default arguments and friend declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg137">137</a></td>
      <td>TC1</td>
      <td><code>static_cast</code> of <I>cv</I> <code>void*</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg138">138</a></td>
      <td>DRWP</td>
      <td>Friend declaration name lookup</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg139">139</a></td>
      <td>CD1</td>
      <td>Error in <code>friend</code> lookup example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg140">140</a></td>
      <td>CD1</td>
      <td>Agreement of parameter declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg141">141</a></td>
      <td>CD1</td>
      <td>Non-member function templates in member access expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg142">142</a></td>
      <td>TC1</td>
      <td>Injection-related errors in access example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg143">143</a></td>
      <td>CD1</td>
      <td>Friends and Koenig lookup</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg144">144</a></td>
      <td>open</td>
      <td>Position of <code>friend</code> specifier</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg145">145</a></td>
      <td>TC1</td>
      <td>Deprecation of prefix <code>++</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg146">146</a></td>
      <td>open</td>
      <td>Floating-point zero</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg147">147</a></td>
      <td>TC1</td>
      <td>Naming the constructor</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg148">148</a></td>
      <td>TC1</td>
      <td>POD classes and pointers to members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg149">149</a></td>
      <td>TC1</td>
      <td>Accessibility and ambiguity</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg150">150</a></td>
      <td>C++17</td>
      <td>Template template parameters and default arguments</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR82266">PR82266</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg151">151</a></td>
      <td>TC1</td>
      <td>Terminology of zero-initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg152">152</a></td>
      <td>TC1</td>
      <td><code>explicit</code> copy constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg153">153</a></td>
      <td>TC1</td>
      <td>Misleading wording (rank of conversion)</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg154">154</a></td>
      <td>NAD</td>
      <td>Anonymous unions in unnamed namespaces</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg155">155</a></td>
      <td>dup</td>
      <td>Brace initializer for scalar</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg156">156</a></td>
      <td>NAD</td>
      <td>Name lookup for conversion functions</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg157">157</a></td>
      <td>open</td>
      <td>Omitted typedef declarator</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg158">158</a></td>
      <td>CD1</td>
      <td>Aliasing and qualification conversions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg159">159</a></td>
      <td>TC1</td>
      <td>Namespace qualification in declarators</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg160">160</a></td>
      <td>CD1</td>
      <td>Missing <code>std::</code> qualification</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg161">161</a></td>
      <td>TC1</td>
      <td>Access to protected nested type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg162">162</a></td>
      <td>CD1</td>
      <td>(<code>&amp;C::f)()</code> with nonstatic members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg163">163</a></td>
      <td>TC1</td>
      <td>Description of subaggregate initializer</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg164">164</a></td>
      <td>TC1</td>
      <td>Overlap between Koenig and normal lookup</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg165">165</a></td>
      <td>NAD</td>
      <td>Definitions of friends and block-scope externs</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg166">166</a></td>
      <td>TC1</td>
      <td>Friend declarations of <I>template-id</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg167">167</a></td>
      <td>NAD</td>
      <td>Deprecating static functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg168">168</a></td>
      <td>NAD</td>
      <td>C linkage for static member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg169">169</a></td>
      <td>NAD</td>
      <td><I>template-id</I>s in <I>using-declaration</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg170">170</a></td>
      <td>drafting</td>
      <td>Pointer-to-member conversions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg171">171</a></td>
      <td>TC1</td>
      <td>Global namespace scope</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg172">172</a></td>
      <td>CD1</td>
      <td>Unsigned int as underlying type of enum</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg173">173</a></td>
      <td>TC1</td>
      <td>Constraints on execution character set</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg174">174</a></td>
      <td>NAD</td>
      <td>Undeprecating global static</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg175">175</a></td>
      <td>CD1</td>
      <td>Class name injection and base name access</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg176">176</a></td>
      <td>TC1</td>
      <td>Name injection and templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg177">177</a></td>
      <td>CD1</td>
      <td>Lvalues vs rvalues in copy-initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg178">178</a></td>
      <td>TC1</td>
      <td>More on value-initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg179">179</a></td>
      <td>TC1</td>
      <td>Function pointers and subtraction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg180">180</a></td>
      <td>CD1</td>
      <td><code>typename</code> and elaborated types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg181">181</a></td>
      <td>TC1</td>
      <td>Errors in template <I>template-parameter</I> example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg182">182</a></td>
      <td>NAD</td>
      <td>Access checking on explicit specializations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg183">183</a></td>
      <td>TC1</td>
      <td><code>typename</code> in explicit specializations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg184">184</a></td>
      <td>CD1</td>
      <td>Default arguments in template <I>template-parameter</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg185">185</a></td>
      <td>TC1</td>
      <td>"Named" temporaries and copy elision</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg186">186</a></td>
      <td>open</td>
      <td>Name hiding and template <I>template-parameter</I>s</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg187">187</a></td>
      <td>TC1</td>
      <td>Scope of template parameter names</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg188">188</a></td>
      <td>TC1</td>
      <td>Comma operator and rvalue conversion</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg189">189</a></td>
      <td>drafting</td>
      <td>Definition of <I>operator</I> and <I>punctuator</I></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg190">190</a></td>
      <td>TC1</td>
      <td>Layout-compatible POD-struct types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg191">191</a></td>
      <td>DRWP</td>
      <td>Name lookup does not handle complex nesting</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg192">192</a></td>
      <td>NAD</td>
      <td>Name lookup in parameters</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg193">193</a></td>
      <td>TC1</td>
      <td>Order of destruction of local automatics of destructor</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg194">194</a></td>
      <td>TC1</td>
      <td>Identifying constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg195">195</a></td>
      <td>CD1</td>
      <td>Converting between function and object pointers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg196">196</a></td>
      <td>open</td>
      <td>Arguments to deallocation functions </td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg197">197</a></td>
      <td>CD1</td>
      <td>Issues with two-stage lookup of dependent names</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg198">198</a></td>
      <td>CD1</td>
      <td>Definition of "use" in local and nested classes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg199">199</a></td>
      <td>CD1</td>
      <td>Order of destruction of temporaries</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg200">200</a></td>
      <td>dup</td>
      <td>Partial ordering and explicit arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg201">201</a></td>
      <td>CD1</td>
      <td>Order of destruction of temporaries in initializers</td>
      <td class="supported">12</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg202">202</a></td>
      <td>TC1</td>
      <td>Use of overloaded function name</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg203">203</a></td>
      <td>NAD</td>
      <td>Type of address-of-member expression</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg204">204</a></td>
      <td>CD1</td>
      <td>Exported class templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg205">205</a></td>
      <td>drafting</td>
      <td>Templates and static data members</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg206">206</a></td>
      <td>TC1</td>
      <td>Semantic constraints on non-dependent names</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg207">207</a></td>
      <td>CD1</td>
      <td><I>using-declaration</I>s and protected access</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg208">208</a></td>
      <td>CD1</td>
      <td>Rethrowing exceptions in nested handlers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg209">209</a></td>
      <td>NAD</td>
      <td>Must friend declaration names be accessible?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg210">210</a></td>
      <td>TC1</td>
      <td>What is the type matched by an exception handler?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg211">211</a></td>
      <td>NAD</td>
      <td>Constructors should not be allowed to return normally after an exception</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg212">212</a></td>
      <td>CD4</td>
      <td>Implicit instantiation is not described clearly enough</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg213">213</a></td>
      <td>TC1</td>
      <td>Lookup in dependent base classes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg214">214</a></td>
      <td>CD1</td>
      <td>Partial ordering of function templates is underspecified</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR49505">PR49505</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg215">215</a></td>
      <td>CD1</td>
      <td>Template parameters are not allowed in <I>nested-name-specifier</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg216">216</a></td>
      <td>CD1</td>
      <td>Linkage of nameless class-scope enumeration types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg217">217</a></td>
      <td>TC1</td>
      <td>Default arguments for non-template member functions of class templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg218">218</a></td>
      <td>CD1</td>
      <td>Specification of Koenig lookup</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg219">219</a></td>
      <td>NAD</td>
      <td>Cannot defend against destructors that throw exceptions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg220">220</a></td>
      <td>CD1</td>
      <td>All deallocation functions should be required not to throw</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg221">221</a></td>
      <td>CD1</td>
      <td>Must compound assignment operators be member functions?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg222">222</a></td>
      <td>CD1</td>
      <td>Sequence points and lvalue-returning operators</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg223">223</a></td>
      <td>CD3</td>
      <td>The meaning of deprecation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg224">224</a></td>
      <td>CD1</td>
      <td>Definition of dependent names</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg225">225</a></td>
      <td>NAD</td>
      <td>Koenig lookup and fundamental types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg226">226</a></td>
      <td>CD1</td>
      <td>Default template arguments for function templates</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg227">227</a></td>
      <td>TC1</td>
      <td>How many scopes in an <code>if</code> statement?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg228">228</a></td>
      <td>CD1</td>
      <td>Use of <code>template</code> keyword with non-member templates</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR94161">PR94161</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg229">229</a></td>
      <td>NAD</td>
      <td>Partial specialization of function templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg230">230</a></td>
      <td>NAD</td>
      <td>Calls to pure virtual functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg231">231</a></td>
      <td>NAD</td>
      <td>Visibility of names after <I>using-directive</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg232">232</a></td>
      <td>drafting</td>
      <td>Is indirection through a null pointer undefined behavior?</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg233">233</a></td>
      <td>open</td>
      <td>References vs pointers in UDC overload resolution</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg234">234</a></td>
      <td>NAD</td>
      <td>Reuse of base class subobjects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg235">235</a></td>
      <td>TC1</td>
      <td>Assignment vs initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg236">236</a></td>
      <td>NAD</td>
      <td>Explicit temporaries and integral constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg237">237</a></td>
      <td>CD1</td>
      <td>Explicit instantiation and base class members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg238">238</a></td>
      <td>CD4</td>
      <td>Precision and accuracy constraints on floating point</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg239">239</a></td>
      <td>CD1</td>
      <td>Footnote 116 and Koenig lookup</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg240">240</a></td>
      <td>CD3</td>
      <td>Uninitialized values and undefined behavior</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg241">241</a></td>
      <td>TC1</td>
      <td>Error in example in 14.8.1</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg242">242</a></td>
      <td>CD4</td>
      <td>Interpretation of old-style casts</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg243">243</a></td>
      <td>NAD</td>
      <td>Weighting of conversion functions in direct-initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg244">244</a></td>
      <td>CD1</td>
      <td>Destructor lookup</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR12228">PR12228</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg245">245</a></td>
      <td>CD1</td>
      <td>Name lookup in <I>elaborated-type-specifier</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg246">246</a></td>
      <td>CD1</td>
      <td>Jumps in <I>function-try-block</I> handlers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg247">247</a></td>
      <td>NAD</td>
      <td>Pointer-to-member casts and function overload resolution</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg248">248</a></td>
      <td>C++11</td>
      <td>Identifier characters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg249">249</a></td>
      <td>TC1</td>
      <td>What is a member function template?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg250">250</a></td>
      <td>TC1</td>
      <td>Address of function template specialization with non-deduced template arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg251">251</a></td>
      <td>open</td>
      <td>How many signed integer types are there?</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg252">252</a></td>
      <td>CD1</td>
      <td>Looking up deallocation functions in virtual destructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg253">253</a></td>
      <td>C++17</td>
      <td>Why must empty or fully-initialized const objects be initialized?</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR89305">PR89305</a>,
          <a href="https://gcc.gnu.org/PR60284">PR60284</a>,
	  <a href="https://gcc.gnu.org/PR57820">PR57820</a>,
	  <a href="https://gcc.gnu.org/PR12567">PR12567</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg254">254</a></td>
      <td>CD1</td>
      <td>Definitional problems with <I>elaborated-type-specifier</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg255">255</a></td>
      <td>DRWP</td>
      <td>Placement deallocation functions and lookup ambiguity</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg256">256</a></td>
      <td>CD1</td>
      <td>Overflow in size calculations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg257">257</a></td>
      <td>CD2</td>
      <td>Abstract base constructors and virtual base initialization</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR70163">PR70163</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg258">258</a></td>
      <td>CD1</td>
      <td><I>using-declaration</I>s and cv-qualifiers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg259">259</a></td>
      <td>CD1</td>
      <td>Restrictions on explicit specialization and instantiation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg260">260</a></td>
      <td>open</td>
      <td>User-defined conversions and built-in <code>operator=</code></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg261">261</a></td>
      <td>CD1</td>
      <td>When is a deallocation function "used?"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg262">262</a></td>
      <td>CD1</td>
      <td>Default arguments and ellipsis</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg263">263</a></td>
      <td>CD1</td>
      <td>Can a constructor be declared a friend?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg264">264</a></td>
      <td>open</td>
      <td>Unusable template constructors and conversion functions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg265">265</a></td>
      <td>dup</td>
      <td>Destructors, exceptions, and deallocation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg266">266</a></td>
      <td>NAD</td>
      <td>No grammar sentence symbol</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg267">267</a></td>
      <td>open</td>
      <td>Alignment requirement for <I>new-expression</I>s</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg268">268</a></td>
      <td>open</td>
      <td>Macro name suppression in rescanned replacement text</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg269">269</a></td>
      <td>NAD</td>
      <td>Order of initialization of multiply-defined static data members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg270">270</a></td>
      <td>CD1</td>
      <td>Order of initialization of static data members of class templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg271">271</a></td>
      <td>DRWP</td>
      <td>Explicit instantiation and template argument deduction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg272">272</a></td>
      <td>CD1</td>
      <td>Explicit destructor invocation and <I>qualified-id</I>s</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR12333">PR12333</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg273">273</a></td>
      <td>CD1</td>
      <td>POD classes and <code>operator&amp;()</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg274">274</a></td>
      <td>CD1</td>
      <td>Cv-qualification and char-alias access to out-of-lifetime objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg275">275</a></td>
      <td>CD1</td>
      <td>Explicit instantiation/specialization and <I>using-directive</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg276">276</a></td>
      <td>CD1</td>
      <td>Order of destruction of parameters and temporaries</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg277">277</a></td>
      <td>CD1</td>
      <td>Zero-initialization of pointers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg278">278</a></td>
      <td>NAD</td>
      <td>External linkage and nameless entities</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg279">279</a></td>
      <td>DRWP</td>
      <td>Correspondence of "names for linkage purposes"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg280">280</a></td>
      <td>CD1</td>
      <td>Access and surrogate call functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg281">281</a></td>
      <td>CD1</td>
      <td><code>inline</code> specifier in <code>friend</code> declarations</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR93625">PR93625</a></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg282">282</a></td>
      <td>open</td>
      <td>Namespace for <code>extended_type_info</code></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg283">283</a></td>
      <td>CD1</td>
      <td>Template <I>type-parameter</I>s are not syntactically <I>type-name</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg284">284</a></td>
      <td>CD1</td>
      <td><I>qualified-id</I>s in class declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg285">285</a></td>
      <td>NAD</td>
      <td>Identifying a function template being specialized</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg286">286</a></td>
      <td>CD1</td>
      <td>Incorrect example in partial specialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg287">287</a></td>
      <td>drafting</td>
      <td>Order dependencies in template instantiation</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg288">288</a></td>
      <td>CD1</td>
      <td>Misuse of "static type" in describing pointers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg289">289</a></td>
      <td>CD1</td>
      <td>Incomplete list of contexts requiring a complete type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg290">290</a></td>
      <td>NAD</td>
      <td>Should memcpy be allowed into a POD with a const member?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg291">291</a></td>
      <td>CD1</td>
      <td>Overload resolution needed when binding reference to class rvalue</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg292">292</a></td>
      <td>CD3</td>
      <td>Deallocation on exception in <code>new</code> before arguments evaluated</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg293">293</a></td>
      <td>open</td>
      <td>Syntax of explicit instantiation/specialization too permissive</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg294">294</a></td>
      <td>NAD</td>
      <td>Can <code>static_cast</code> drop exception specifications?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg295">295</a></td>
      <td>CD1</td>
      <td>cv-qualifiers on function types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg296">296</a></td>
      <td>CD1</td>
      <td>Can conversion functions be static?</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg297">297</a></td>
      <td>NAD</td>
      <td>Which template does an explicit specialization specialize?</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg298">298</a></td>
      <td>CD1</td>
      <td><code>T::x</code> when <code>T</code> is cv-qualified</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg299">299</a></td>
      <td>CD1</td>
      <td>Conversion on array bound expression in <code>new</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg300">300</a></td>
      <td>CD1</td>
      <td>References to functions in template argument deduction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg301">301</a></td>
      <td>CD1</td>
      <td>Syntax for <I>template-name</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg302">302</a></td>
      <td>CD1</td>
      <td>Value-initialization and generation of default constructor</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg303">303</a></td>
      <td>NAD</td>
      <td>Integral promotions on bit-fields</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg304">304</a></td>
      <td>TC1</td>
      <td>Value-initialization of a reference</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg305">305</a></td>
      <td>CD1</td>
      <td>Name lookup in destructor call</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg306">306</a></td>
      <td>CD1</td>
      <td>Ambiguity by class name injection</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg307">307</a></td>
      <td>NAD</td>
      <td>Initialization of a virtual base class subobject</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg308">308</a></td>
      <td>NAD</td>
      <td>Catching exceptions with ambiguous base classes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg309">309</a></td>
      <td>CD1</td>
      <td>Linkage of entities whose names are not simply identifiers, in introduction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg310">310</a></td>
      <td>open</td>
      <td>Can function templates differing only in parameter cv-qualifiers be overloaded?</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg311">311</a></td>
      <td>NAD</td>
      <td>Using qualified name to reopen nested namespace</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg312">312</a></td>
      <td>CD3</td>
      <td>"use" of invalid pointer value not defined</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg313">313</a></td>
      <td>dup</td>
      <td>Class with single conversion function to integral as array size in <code>new</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg314">314</a></td>
      <td>C++17</td>
      <td><code>template</code> in base class specifier</td>
      <td class="supported">Yes</td>
      <td>resolved by CWG 1710</td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg315">315</a></td>
      <td>NAD</td>
      <td>Is call of static member function through null pointer undefined?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg316">316</a></td>
      <td>NAD</td>
      <td>Injected-class-name of template used as template template parameter</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg317">317</a></td>
      <td>CD1</td>
      <td>Can a function be declared inline after it has been called?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg318">318</a></td>
      <td>CD1</td>
      <td><code>struct A::A</code> should not name the constructor of <code>A</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg319">319</a></td>
      <td>CD1</td>
      <td>Use of names without linkage in declaring entities with linkage</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg320">320</a></td>
      <td>CD1</td>
      <td>Question on copy constructor elision example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg321">321</a></td>
      <td>dup</td>
      <td>Associated classes and namespaces for argument-dependent lookup</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg322">322</a></td>
      <td>CD1</td>
      <td>Deduction of reference conversions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg323">323</a></td>
      <td>CD1</td>
      <td>Where must <code>export</code> appear?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg324">324</a></td>
      <td>CD1</td>
      <td>Can "<code>&amp;</code>" be applied to assignment to bit-field?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg325">325</a></td>
      <td>drafting</td>
      <td>When are default arguments parsed?</td>
      <td>-</td>
      <td><a href="https://gcc.gnu.org/PR57">PR57</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg326">326</a></td>
      <td>CD1</td>
      <td>Wording for definition of trivial constructor</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg327">327</a></td>
      <td>CD1</td>
      <td>Use of "structure" without definition</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg328">328</a></td>
      <td>CD1</td>
      <td>Missing requirement that class member types be complete</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg329">329</a></td>
      <td>CD1</td>
      <td>Evaluation of friends of templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg330">330</a></td>
      <td>CD4</td>
      <td>Qualification conversions and pointers to arrays of pointers</td>
      <td class="supported">10</td>
      <td><a href="https://gcc.gnu.org/PR88128">PR88128</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg331">331</a></td>
      <td>CD1</td>
      <td>Allowed copy constructor signatures</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg332">332</a></td>
      <td>CD3</td>
      <td>cv-qualified <code>void</code> parameter types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg333">333</a></td>
      <td>NAD</td>
      <td>Ambiguous use of "declaration" in disambiguation section</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg334">334</a></td>
      <td>NAD</td>
      <td>Is a comma-expression dependent if its first operand is?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg335">335</a></td>
      <td>CD1</td>
      <td>Allowing <code>export</code> on template members of nontemplate classes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg336">336</a></td>
      <td>CD1</td>
      <td>Explicit specialization examples are still incorrect</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg337">337</a></td>
      <td>CD1</td>
      <td>Attempt to create array of abstract type should cause deduction to fail</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg338">338</a></td>
      <td>DRWP</td>
      <td>Enumerator name with linkage used as class name in other translation unit</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg339">339</a></td>
      <td>CD1</td>
      <td>Overload resolution in operand of <code>sizeof</code> in constant expression</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg340">340</a></td>
      <td>NAD</td>
      <td>Unclear wording in disambiguation section </td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg341">341</a></td>
      <td>C++11</td>
      <td><code>extern "C"</code> namespace member function versus global variable</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg342">342</a></td>
      <td>CD3</td>
      <td>Terminology: "indirection" versus "dereference"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg343">343</a></td>
      <td>C++17</td>
      <td>Make <code>template</code> optional in contexts that require a type</td>
      <td class="supported">Yes</td>
      <td>resolved by CWG 1710</td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg344">344</a></td>
      <td>CD3</td>
      <td>Naming destructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg345">345</a></td>
      <td>CD1</td>
      <td>Misleading comment on example in templates chapter</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg346">346</a></td>
      <td>NAD</td>
      <td>Typo in 15.4</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg347">347</a></td>
      <td>NAD</td>
      <td>Use of derived class name in defining base class nested class</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg348">348</a></td>
      <td>CD1</td>
      <td><code>delete</code> and user-written deallocation functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg349">349</a></td>
      <td>CD1</td>
      <td>Template argument deduction for conversion functions and qualification conversions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg350">350</a></td>
      <td>open</td>
      <td><code>signed char</code> underlying representation for objects</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg351">351</a></td>
      <td>CD1</td>
      <td>Sequence point error: unspecified or undefined?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg352">352</a></td>
      <td>CD1</td>
      <td>Nondeduced contexts</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg353">353</a></td>
      <td>CD1</td>
      <td>Is deallocation routine called if destructor throws exception in delete?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg354">354</a></td>
      <td>CD1</td>
      <td>Null as nontype template argument</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg355">355</a></td>
      <td>C++11</td>
      <td>Global-scope <code>::</code> in <I>nested-name-specifier</I></td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR66892">PR66892</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg356">356</a></td>
      <td>NAD</td>
      <td>Wording of behavior of generated copy constructor for scalar members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg357">357</a></td>
      <td>CD1</td>
      <td>Definition of signature should include name</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg358">358</a></td>
      <td>NAD</td>
      <td>Namespaces and extern "C"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg359">359</a></td>
      <td>NAD</td>
      <td>Type definition in anonymous union</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg360">360</a></td>
      <td>DRWP</td>
      <td>Using-declaration that reduces access</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg361">361</a></td>
      <td>open</td>
      <td>Forward reference to default argument</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg362">362</a></td>
      <td>CD1</td>
      <td>Order of initialization in instantiation units</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg363">363</a></td>
      <td>NAD</td>
      <td>Initialization of class from self</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg364">364</a></td>
      <td>CD1</td>
      <td>Calling overloaded function with static in set, with no object</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg365">365</a></td>
      <td>open</td>
      <td>Storage duration and temporaries</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg366">366</a></td>
      <td>CD1</td>
      <td>String literal allowed in integral constant expression?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg367">367</a></td>
      <td>CD1</td>
      <td><code>throw</code> operator allowed in constant expression?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg368">368</a></td>
      <td>CD1</td>
      <td>Uses of non-type parameters that should cause deduction to fail</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg369">369</a></td>
      <td>drafting</td>
      <td>Are <code>new</code>/<code>delete</code> identifiers or <I>preprocessing-op-or-punc</I>?</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg370">370</a></td>
      <td>CD1</td>
      <td>Can <code>#include &lt;...&gt;</code> form be used other than for standard C++ headers?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg371">371</a></td>
      <td>open</td>
      <td>Interleaving of constructor calls</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg372">372</a></td>
      <td>CD1</td>
      <td>Is access granted by base class specifiers available in following base class specifiers?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg373">373</a></td>
      <td>C++11</td>
      <td>Lookup on namespace qualified name in using-directive</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg374">374</a></td>
      <td>CD2</td>
      <td>Can explicit specialization outside namespace use qualified name?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg375">375</a></td>
      <td>dup</td>
      <td>Confusing example on lookup with <code>typename</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg376">376</a></td>
      <td>NAD</td>
      <td>Class "definition" versus class "declaration"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg377">377</a></td>
      <td>CD1</td>
      <td>Enum whose enumerators will not fit in any integral type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg378">378</a></td>
      <td>CD1</td>
      <td>Wording that says temporaries are declared</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg379">379</a></td>
      <td>CD1</td>
      <td>Change "class declaration" to "class definition"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg380">380</a></td>
      <td>open</td>
      <td>Definition of "ambiguous base class" missing</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg381">381</a></td>
      <td>CD1</td>
      <td>Incorrect example of base class member lookup</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg382">382</a></td>
      <td>CD1</td>
      <td>Allow <code>typename</code> outside of templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg383">383</a></td>
      <td>CD1</td>
      <td>Is a class with a declared but not defined destructor a POD?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg384">384</a></td>
      <td>NAD</td>
      <td>Argument-dependent lookup and operator functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg385">385</a></td>
      <td>CD1</td>
      <td>How does protected member check of 11.5 interact with using-declarations?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg386">386</a></td>
      <td>DRWP</td>
      <td>Friend declaration of name brought in by <I>using-declaration</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg387">387</a></td>
      <td>CD1</td>
      <td>Errors in example in 14.6.5</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg388">388</a></td>
      <td>CD3</td>
      <td>Catching base<code>*&amp;</code> from a throw of derived<code>*</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg389">389</a></td>
      <td>CD1</td>
      <td>Unnamed types in entities with linkage</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg390">390</a></td>
      <td>CD1</td>
      <td>Pure virtual must be defined when implicitly called</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg391">391</a></td>
      <td>CD1</td>
      <td>Require direct binding of short-lived references to rvalues</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg392">392</a></td>
      <td>CD1</td>
      <td>Use of full expression lvalue before temporary destruction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg393">393</a></td>
      <td>CD4</td>
      <td>Pointer to array of unknown bound in template argument list in parameter</td>
      <td class="supported">8</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg394">394</a></td>
      <td>CD1</td>
      <td><I>identifier-list</I> is never defined</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg395">395</a></td>
      <td>NAD</td>
      <td>Conversion operator template syntax</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg396">396</a></td>
      <td>CD1</td>
      <td>Misleading note regarding use of <code>auto</code> for disambiguation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg397">397</a></td>
      <td>CD1</td>
      <td>Same address for string literals from default arguments in inline functions?</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR12056">PR12056</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg398">398</a></td>
      <td>CD1</td>
      <td>Ambiguous wording on naming a type in deduction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg399">399</a></td>
      <td>DRWP</td>
      <td>Destructor lookup redux</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR28985">PR28985</a>,
          <a href="https://gcc.gnu.org/PR12228">PR12228</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg400">400</a></td>
      <td>CD1</td>
      <td>Using-declarations and the "struct hack"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg401">401</a></td>
      <td>CD1</td>
      <td>When is access for template parameter default arguments checked?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg402">402</a></td>
      <td>open</td>
      <td>More on partial ordering of function templates</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg403">403</a></td>
      <td>CD1</td>
      <td>Reference to a type as a <I>template-id</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg404">404</a></td>
      <td>CD1</td>
      <td>Unclear reference to construction with non-trivial constructor</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg405">405</a></td>
      <td>DRWP</td>
      <td>Unqualified function name lookup</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg406">406</a></td>
      <td>CD1</td>
      <td>Static data member in class with name for linkage purposes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg407">407</a></td>
      <td>C++11</td>
      <td>Named class with associated typedef: two names or one?</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR19538">PR19538</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg408">408</a></td>
      <td>CD2</td>
      <td>sizeof applied to unknown-bound array static data member of template</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg409">409</a></td>
      <td>CD1</td>
      <td>Obsolete paragraph missed by changes for issue 224</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg410">410</a></td>
      <td>CD1</td>
      <td>Paragraph missed in changes for issue 166</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg411">411</a></td>
      <td>WP</td>
      <td>Use of universal-character-name in character versus string literals</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg412">412</a></td>
      <td>NAD</td>
      <td>Can a replacement allocation function be inline?</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg413">413</a></td>
      <td>CD1</td>
      <td>Definition of "empty class"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg414">414</a></td>
      <td>CD1</td>
      <td>Multiple types found on destructor lookup</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg415">415</a></td>
      <td>CD1</td>
      <td>Template deduction does not cause instantiation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg416">416</a></td>
      <td>CD1</td>
      <td>Class must be complete to allow operator lookup?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg417">417</a></td>
      <td>CD1</td>
      <td>Using derived-class qualified name in out-of-class nested class definition</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg418">418</a></td>
      <td>DRWP</td>
      <td>Imperfect wording on error on multiple default arguments on a called function</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg419">419</a></td>
      <td>open</td>
      <td>Can cast to virtual base class be done on partially-constructed object?</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg420">420</a></td>
      <td>CD1</td>
      <td>postfixexpression-&gt;scalar_type_dtor() inconsistent</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg421">421</a></td>
      <td>CD1</td>
      <td>Is rvalue.field an rvalue?</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg422">422</a></td>
      <td>NAD</td>
      <td>Is a typedef redeclaration allowed with a template type that might be the same?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg423">423</a></td>
      <td>NAD</td>
      <td>Can a conversion be done on the left operand of a compound assignment?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg424">424</a></td>
      <td>CD1</td>
      <td>Wording problem with issue 56 resolution on redeclaring typedefs in class scope</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg425">425</a></td>
      <td>CD1</td>
      <td>Set of candidates for overloaded built-in operator with float operand</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg426">426</a></td>
      <td>C++17</td>
      <td>Identically-named variables, one internally and one externally linked, allowed?</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR14769">PR14769</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg427">427</a></td>
      <td>CD1</td>
      <td><code>static_cast</code> ambiguity: conversion versus cast to derived</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg428">428</a></td>
      <td>CD1</td>
      <td>Mention of expression with reference type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg429">429</a></td>
      <td>CD1</td>
      <td>Matching deallocation function chosen based on syntax or signature?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg430">430</a></td>
      <td>CD1</td>
      <td>Ordering of expression evaluation in initializer list</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg431">431</a></td>
      <td>C++11</td>
      <td>Defect in wording in 14.2</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg432">432</a></td>
      <td>CD1</td>
      <td>Is injected class name visible in base class specifier list?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg433">433</a></td>
      <td>CD1</td>
      <td>Do elaborated type specifiers in templates inject into enclosing namespace scope?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg434">434</a></td>
      <td>NAD</td>
      <td>Unclear suppression of standard conversions while binding reference to lvalue</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg435">435</a></td>
      <td>NAD</td>
      <td>Change "declararation or definition" to "declaration"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg436">436</a></td>
      <td>CD1</td>
      <td>Problem in example in 9.6 paragraph 4</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg437">437</a></td>
      <td>CD1</td>
      <td>Is type of class allowed in member function exception specification?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg438">438</a></td>
      <td>CD2</td>
      <td>Possible flaw in wording for multiple accesses to object between sequence points</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg439">439</a></td>
      <td>CD1</td>
      <td>Guarantees on casting pointer back to cv-qualified version of original type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg440">440</a></td>
      <td>open</td>
      <td>Allow implicit pointer-to-member conversion on nontype template argument</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg441">441</a></td>
      <td>CD1</td>
      <td>Ordering of static reference initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg442">442</a></td>
      <td>CD1</td>
      <td>Incorrect use of null pointer constant in description of delete operator</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg443">443</a></td>
      <td>CD1</td>
      <td>Wording nit in description of lifetime of temporaries</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg444">444</a></td>
      <td>NAD</td>
      <td>Overriding and the generated copy assignment operator</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg445">445</a></td>
      <td>NAD</td>
      <td>Wording issue on friend declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg446">446</a></td>
      <td>CD1</td>
      <td>Does an lvalue-to-rvalue conversion on the "?" operator produce a temporary?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg447">447</a></td>
      <td>CD1</td>
      <td>Is offsetof type-dependent?</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg448">448</a></td>
      <td>C++11</td>
      <td>Set of template functions in call with dependent explicit argument</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg449">449</a></td>
      <td>NAD</td>
      <td>Consistency in use of hyphen with names of "non" entities</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg450">450</a></td>
      <td>CD1</td>
      <td>Binding a reference to const to a cv-qualified array rvalue</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg451">451</a></td>
      <td>CD1</td>
      <td>Expressions with invalid results and ill-formedness</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg452">452</a></td>
      <td>CD1</td>
      <td>Wording nit on description of <code>this</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg453">453</a></td>
      <td>drafting</td>
      <td>References may only bind to "valid" objects</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg454">454</a></td>
      <td>CD1</td>
      <td>When is a definition of a static data member required?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg455">455</a></td>
      <td>drafting</td>
      <td>Partial ordering and non-deduced arguments</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg456">456</a></td>
      <td>NAD</td>
      <td>Is initialized const int or const bool variable a null pointer constant?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg457">457</a></td>
      <td>CD1</td>
      <td>Wording nit on use of const variables in constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg458">458</a></td>
      <td>C++11</td>
      <td>Hiding of member template parameters by other members</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR96138">PR96138</a></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg459">459</a></td>
      <td>open</td>
      <td>Hiding of template parameters by base class members</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg460">460</a></td>
      <td>CD1</td>
      <td>Can a <I>using-declaration</I> name a namespace?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg461">461</a></td>
      <td>NAD</td>
      <td>Make <code>asm</code> conditionally-supported</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg462">462</a></td>
      <td>CD3</td>
      <td>Lifetime of temporaries bound to comma expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg463">463</a></td>
      <td>CD1</td>
      <td><code>reinterpret_cast&lt;T*&gt;(0)</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg464">464</a></td>
      <td>CD1</td>
      <td>Wording nit on lifetime of temporaries to which references are bound</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg465">465</a></td>
      <td>NAD</td>
      <td>May constructors of global objects call <code>exit()</code>?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg466">466</a></td>
      <td>CD1</td>
      <td>cv-qualifiers on pseudo-destructor type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg467">467</a></td>
      <td>NAD</td>
      <td>Jump past initialization of local static variable</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg468">468</a></td>
      <td>CD1</td>
      <td>Allow <code>::template</code> outside of templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg469">469</a></td>
      <td>NAD</td>
      <td>Const template specializations and reference arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg470">470</a></td>
      <td>CD1</td>
      <td>Instantiation of members of an explicitly-instantiated class template</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg471">471</a></td>
      <td>NAD</td>
      <td>Conflicting inherited access specifications</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg472">472</a></td>
      <td>drafting</td>
      <td>Casting across protected inheritance</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg473">473</a></td>
      <td>open</td>
      <td>Block-scope declarations of allocator functions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg474">474</a></td>
      <td>CD1</td>
      <td>Block-scope <code>extern</code> declarations in namespace members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg475">475</a></td>
      <td>C++11</td>
      <td>When is <code>std::uncaught_exception()</code> true? (take 2)</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg476">476</a></td>
      <td>extension</td>
      <td>Determining the buffer size for placement new</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg477">477</a></td>
      <td>CD1</td>
      <td>Can <code>virtual</code> appear in a <code>friend</code> declaration?</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg478">478</a></td>
      <td>NAD</td>
      <td>May a function parameter be an array of an abstract class type?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg479">479</a></td>
      <td>CD1</td>
      <td>Copy elision in exception handling</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg480">480</a></td>
      <td>CD1</td>
      <td>Is a base of a virtual base also virtual?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg481">481</a></td>
      <td>CD2</td>
      <td>Scope of template parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg482">482</a></td>
      <td>CD3</td>
      <td>Qualified declarators in redeclarations</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR64267">PR64267</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg483">483</a></td>
      <td>CD3</td>
      <td>Normative requirements on integral ranges</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg484">484</a></td>
      <td>CD1</td>
      <td>Can a <I>base-specifier</I> name a cv-qualified class type?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg485">485</a></td>
      <td>CD1</td>
      <td>What is a "name"?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg486">486</a></td>
      <td>CD1</td>
      <td>Invalid return types and template argument deduction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg487">487</a></td>
      <td>NAD</td>
      <td>Operator overloading in constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg488">488</a></td>
      <td>CD1</td>
      <td>Local types, overload resolution, and template argument deduction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg489">489</a></td>
      <td>NAD</td>
      <td>Must member function templates be instantiated during overload resolution?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg490">490</a></td>
      <td>CD2</td>
      <td>Name lookup in friend declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg491">491</a></td>
      <td>CD1</td>
      <td>Initializers for empty-class aggregrate members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg492">492</a></td>
      <td>CD1</td>
      <td><code>typeid</code> constness inconsistent with example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg493">493</a></td>
      <td>CD2</td>
      <td>Type deduction from a <code>bool</code> context</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg494">494</a></td>
      <td>CD1</td>
      <td>Problems with the resolution of issue 45</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg495">495</a></td>
      <td>CD2</td>
      <td>Overload resolution with template and non-template conversion functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg496">496</a></td>
      <td>CD3</td>
      <td>Is a volatile-qualified type really a POD?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg497">497</a></td>
      <td>CD1</td>
      <td>Missing required initialization in example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg498">498</a></td>
      <td>open</td>
      <td>Storage class specifiers in definitions of class members</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg499">499</a></td>
      <td>CD2</td>
      <td>Throwing an array of unknown size</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg500">500</a></td>
      <td>CD1</td>
      <td>Access in <I>base-specifier</I>s of friend and nested classes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg501">501</a></td>
      <td>NAD</td>
      <td>Visibility of friend declarations within the befriending class</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg502">502</a></td>
      <td>C++11</td>
      <td>Dependency of nested enumerations and enumerators</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR31584">PR31584</a></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg503">503</a></td>
      <td>open</td>
      <td>Cv-qualified function types in template argument deduction</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg504">504</a></td>
      <td>open</td>
      <td>Should use of a variable in its own initializer require a diagnostic?</td>
      <td>-</td>
      <td><a href="https://gcc.gnu.org/PR18635">PR18635</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg505">505</a></td>
      <td>CD1</td>
      <td>Conditionally-supported behavior for unknown character escapes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg506">506</a></td>
      <td>CD1</td>
      <td>Conditionally-supported behavior for non-POD objects passed to ellipsis</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg507">507</a></td>
      <td>dup</td>
      <td>Ambiguity assigning class object to built-in type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg508">508</a></td>
      <td>C++11</td>
      <td>Non-constructed value-initialized objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg509">509</a></td>
      <td>CD1</td>
      <td>Dead code in the specification of default initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg510">510</a></td>
      <td>CD1</td>
      <td>Default initialization of POD classes?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg511">511</a></td>
      <td>open</td>
      <td>POD-structs with template assignment operators</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg512">512</a></td>
      <td>NAD</td>
      <td>Union members with user-declared non-default constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg513">513</a></td>
      <td>CD1</td>
      <td>Non-class "most-derived" objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg514">514</a></td>
      <td>CD1</td>
      <td>Is the initializer for a namespace member in the scope of the namespace?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg515">515</a></td>
      <td>CD1</td>
      <td>Non-dependent references to base class members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg516">516</a></td>
      <td>CD1</td>
      <td>Use of <code>signed</code> in bit-field declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg517">517</a></td>
      <td>CD1</td>
      <td>Partial specialization following explicit instantiation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg518">518</a></td>
      <td>CD1</td>
      <td>Trailing comma following <I>enumerator-list</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg519">519</a></td>
      <td>CD1</td>
      <td>Null pointer preservation in <code>void*</code> conversions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg520">520</a></td>
      <td>CD1</td>
      <td>Old-style casts between incomplete class types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg521">521</a></td>
      <td>CD1</td>
      <td>Requirements for exceptions thrown by allocation functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg522">522</a></td>
      <td>CD1</td>
      <td>Array-to-pointer decay in template argument deduction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg523">523</a></td>
      <td>open</td>
      <td>Can a one-past-the-end pointer be invalidated by deleting an adjacent object?</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg524">524</a></td>
      <td>CD1</td>
      <td>Can function-notation calls to operator functions be dependent?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg525">525</a></td>
      <td>CD1</td>
      <td>Missing <code>*</code> in example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg526">526</a></td>
      <td>CD1</td>
      <td>Confusing aspects in the specification of non-deduced contexts</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg527">527</a></td>
      <td>CD2</td>
      <td>Problems with linkage of types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg528">528</a></td>
      <td>open</td>
      <td>Why are incomplete class types not allowed with <code>typeid</code>?</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg529">529</a></td>
      <td>drafting</td>
      <td>Use of <code>template&lt;&gt;</code> with "explicitly-specialized" class templates</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg530">530</a></td>
      <td>CD1</td>
      <td>Nontype template arguments in constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg531">531</a></td>
      <td>C++11</td>
      <td>Defining members of explicit specializations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg532">532</a></td>
      <td>C++11</td>
      <td>Member/nonmember operator template partial ordering</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg533">533</a></td>
      <td>NAD</td>
      <td>Special treatment for C-style header names</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg534">534</a></td>
      <td>CD1</td>
      <td><I>template-name</I>s and <I>operator-function-id</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg535">535</a></td>
      <td>CD3</td>
      <td>Copy construction without a copy constructor</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR62227">PR62227</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg536">536</a></td>
      <td>DRWP</td>
      <td>Problems in the description of <I>id-expression</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg537">537</a></td>
      <td>CD1</td>
      <td>Definition of "signature"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg538">538</a></td>
      <td>CD1</td>
      <td>Definition and usage</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg539">539</a></td>
      <td>CD3</td>
      <td>Constraints on <I>type-specifier-seq</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg540">540</a></td>
      <td>CD1</td>
      <td>Propagation of cv-qualifiers in reference-to-reference collapse</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg541">541</a></td>
      <td>CD2</td>
      <td>Dependent function types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg542">542</a></td>
      <td>CD2</td>
      <td>Value initialization of arrays of POD-structs</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg543">543</a></td>
      <td>CD1</td>
      <td>Value initialization and default constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg544">544</a></td>
      <td>NAD</td>
      <td>Base class lookup in explicit specialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg545">545</a></td>
      <td>open</td>
      <td>User-defined conversions and built-in operator overload resolution</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg546">546</a></td>
      <td>C++11</td>
      <td>Explicit instantiation of class template members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg547">547</a></td>
      <td>C++11</td>
      <td>Partial specialization on member function types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg548">548</a></td>
      <td>dup</td>
      <td><I>qualified-id</I>s in declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg549">549</a></td>
      <td>drafting</td>
      <td>Non-deducible parameters in partial specializations</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg550">550</a></td>
      <td>dup</td>
      <td>Pointer to array of unknown bound in parameter declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg551">551</a></td>
      <td>CD1</td>
      <td>When is <code>inline</code> permitted in an explicit instantiation?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg552">552</a></td>
      <td>NAD</td>
      <td>Use of <code>typename</code> in the type in a non-type <I>parameter-declaration</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg553">553</a></td>
      <td>NAD</td>
      <td>Problems with friend allocation and deallocation functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg554">554</a></td>
      <td>DRWP</td>
      <td>Definition of "declarative region" and "scope"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg555">555</a></td>
      <td>CD5</td>
      <td>Pseudo-destructor name lookup</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg556">556</a></td>
      <td>CD2</td>
      <td>Conflicting requirements for acceptable aliasing</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg557">557</a></td>
      <td>CD1</td>
      <td>Does argument-dependent lookup cause template instantiation?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg558">558</a></td>
      <td>CD1</td>
      <td>Excluded characters in universal character names</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg559">559</a></td>
      <td>CD1</td>
      <td>Editing error in issue 382 resolution</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg560">560</a></td>
      <td>NAD</td>
      <td>Use of the <code>typename</code> keyword in return types</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg561">561</a></td>
      <td>CD2</td>
      <td>Internal linkage functions in dependent name lookup</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg562">562</a></td>
      <td>DRWP</td>
      <td><I>qualified-id</I>s in non-expression contexts</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg563">563</a></td>
      <td>DRWP</td>
      <td>Linkage specification for objects</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR28389">PR28389</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg564">564</a></td>
      <td>CD2</td>
      <td>Agreement of language linkage or <I>linkage-specification</I>s?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg565">565</a></td>
      <td>CD3</td>
      <td>Conflict rules for <I>using-declaration</I>s naming function templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg566">566</a></td>
      <td>NAD</td>
      <td>Conversion of negative floating point values to integer type</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg567">567</a></td>
      <td>NAD</td>
      <td>Can <code>size_t</code> and <code>ptrdiff_t</code> be larger than <code>long</code>?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg568">568</a></td>
      <td>CD1</td>
      <td>Definition of POD is too strict</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg569">569</a></td>
      <td>CD2</td>
      <td>Spurious semicolons at namespace scope should be allowed</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg570">570</a></td>
      <td>CD2</td>
      <td>Are references subject to the ODR?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg571">571</a></td>
      <td>CD2</td>
      <td>References declared <code>const</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg572">572</a></td>
      <td>C++11</td>
      <td>Standard conversions for non-built-in types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg573">573</a></td>
      <td>C++11</td>
      <td>Conversions between function pointers and <code>void*</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg574">574</a></td>
      <td>NAD</td>
      <td>Definition of "copy assignment operator"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg575">575</a></td>
      <td>C++11</td>
      <td>Criteria for deduction failure</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg576">576</a></td>
      <td>CD2</td>
      <td>Typedefs in function definitions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg577">577</a></td>
      <td>CD3</td>
      <td><code>void</code> in an empty parameter list</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg578">578</a></td>
      <td>open</td>
      <td>Phase 1 replacement of characters with <I>universal-character-name</I>s</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg579">579</a></td>
      <td>open</td>
      <td>What is a "nested" <code>&gt;</code> or <code>&gt;&gt;</code>?</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg580">580</a></td>
      <td>C++11</td>
      <td>Access in <I>template-parameter</I>s of member and friend definitions</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR56248">PR56248</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg581">581</a></td>
      <td>CD5</td>
      <td>Can a templated constructor be explicitly instantiated or specialized?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg582">582</a></td>
      <td>CD1</td>
      <td>Template conversion functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg583">583</a></td>
      <td>CD3</td>
      <td>Relational pointer comparisons against the null pointer constant</td>
      <td class="supported">11</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg584">584</a></td>
      <td>NAD</td>
      <td>Unions and aliasing</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg585">585</a></td>
      <td>NAD</td>
      <td>Friend template template parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg586">586</a></td>
      <td>NAD</td>
      <td>Default <I>template-argument</I>s and template argument deduction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg587">587</a></td>
      <td>CD2</td>
      <td>Lvalue operands of a conditional expression differing only in cv-qualification</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR51317">PR51317</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg588">588</a></td>
      <td>CD2</td>
      <td>Searching dependent bases of classes local to function templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg589">589</a></td>
      <td>CD2</td>
      <td>Direct binding of class and array rvalues in reference initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg590">590</a></td>
      <td>C++11</td>
      <td>Nested classes and the "current instantiation"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg591">591</a></td>
      <td>CD4</td>
      <td>When a dependent base class is the current instantiation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg592">592</a></td>
      <td>CD1</td>
      <td>Exceptions during construction of local static objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg593">593</a></td>
      <td>NAD</td>
      <td>Falling off the end of a destructor's <I>function-try-block</I> handler</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg594">594</a></td>
      <td>CD1</td>
      <td>Coordinating issues 119 and 404 with delegating constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg595">595</a></td>
      <td>dup</td>
      <td>Exception specifications in templates instantiated from class bodies</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg596">596</a></td>
      <td>NAD</td>
      <td>Replacing an exception object</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg597">597</a></td>
      <td>CD3</td>
      <td>Conversions applied to out-of-lifetime non-POD lvalues</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg598">598</a></td>
      <td>CD2</td>
      <td>Associated namespaces of overloaded functions and function templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg599">599</a></td>
      <td>CD2</td>
      <td>Deleting a null function pointer</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg600">600</a></td>
      <td>DRWP</td>
      <td>Does access control apply to members or to names?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg601">601</a></td>
      <td>CD2</td>
      <td>Type of literals in preprocessing expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg602">602</a></td>
      <td>C++11</td>
      <td>When is the injected-class-name of a class template a template?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg603">603</a></td>
      <td>CD1</td>
      <td>Type equivalence and unsigned overflow</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg604">604</a></td>
      <td>CD2</td>
      <td>Argument list for overload resolution in copy-initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg605">605</a></td>
      <td>C++11</td>
      <td>Linkage of explicit specializations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg606">606</a></td>
      <td>CD1</td>
      <td>Template argument deduction for rvalue references</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg607">607</a></td>
      <td>DRWP</td>
      <td>Lookup of <I>mem-initializer-id</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg608">608</a></td>
      <td>CD2</td>
      <td>Determining the final overrider of a virtual function</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg609">609</a></td>
      <td>CD4</td>
      <td>What is a "top-level" cv-qualifier?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg610">610</a></td>
      <td>NAD</td>
      <td>Computing the negative of <code>0U</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg611">611</a></td>
      <td>CD2</td>
      <td>Zero-initializing references</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg612">612</a></td>
      <td>CD2</td>
      <td>Requirements on a conforming implementation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg613">613</a></td>
      <td>CD1</td>
      <td>Unevaluated uses of non-static class members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg614">614</a></td>
      <td>CD1</td>
      <td>Results of integer <code>/</code> and <code>%</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg615">615</a></td>
      <td>C++11</td>
      <td>Incorrect description of variables that can be initialized</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg616">616</a></td>
      <td>CD3</td>
      <td>Definition of "indeterminate value"</td>
      <td class="supported">9</td>
      <td><a href="https://gcc.gnu.org/PR67853">PR67853</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg617">617</a></td>
      <td>NAD</td>
      <td>Lvalue-to-rvalue conversions of uninitialized <code>char</code> objects</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg618">618</a></td>
      <td>CD2</td>
      <td>Casts in preprocessor conditional expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg619">619</a></td>
      <td>C++11</td>
      <td>Completeness of array types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg620">620</a></td>
      <td>CD1</td>
      <td>Declaration order in layout-compatible POD structs</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg621">621</a></td>
      <td>C++11</td>
      <td>Template argument deduction from function return types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg622">622</a></td>
      <td>NAD</td>
      <td>Relational comparisons of arbitrary pointers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg623">623</a></td>
      <td>CD3</td>
      <td>Use of pointers to deallocated storage</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg624">624</a></td>
      <td>CD1</td>
      <td>Overflow in calculating size of allocation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg625">625</a></td>
      <td>CD2</td>
      <td>Use of <code>auto</code> as a <I>template-argument</I></td>
      <td class="supported">11</td>
      <td><a href="https://gcc.gnu.org/PR97479">PR97479</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg626">626</a></td>
      <td>CD2</td>
      <td>Preprocessor string literals</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg627">627</a></td>
      <td>NAD</td>
      <td>Values behaving as types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg628">628</a></td>
      <td>CD2</td>
      <td>The values of an enumeration with no enumerator</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg629">629</a></td>
      <td>CD1</td>
      <td><code>auto</code> parsing ambiguity</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg630">630</a></td>
      <td>CD2</td>
      <td>Equality of narrow and wide character values in the basic character set</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg631">631</a></td>
      <td>CD3</td>
      <td>Jumping into a "then" clause</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg632">632</a></td>
      <td>CD1</td>
      <td>Brace-enclosed initializer for scalar member of aggregate</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg633">633</a></td>
      <td>CD2</td>
      <td>Specifications for variables that should also apply to references</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg634">634</a></td>
      <td>CD1</td>
      <td>Conditionally-supported behavior for non-POD objects passed to ellipsis redux</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg635">635</a></td>
      <td>NAD</td>
      <td>Names of constructors and destructors of templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg636">636</a></td>
      <td>CD4</td>
      <td>Dynamic type of objects and aliasing</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg637">637</a></td>
      <td>CD1</td>
      <td>Sequencing rules and example disagree</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg638">638</a></td>
      <td>CD2</td>
      <td>Explicit specialization and friendship</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg639">639</a></td>
      <td>CD1</td>
      <td>What makes side effects "different" from one another?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg640">640</a></td>
      <td>open</td>
      <td>Accessing destroyed local objects of static storage duration</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg641">641</a></td>
      <td>CD2</td>
      <td>Overload resolution and conversion-to-same-type operators</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg642">642</a></td>
      <td>CD2</td>
      <td>Definition and use of "block scope" and "local scope"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg643">643</a></td>
      <td>NAD</td>
      <td>Use of <code>decltype</code> in a class <I>member-specification</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg644">644</a></td>
      <td>CD1</td>
      <td>Should a trivial class type be a literal type?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg645">645</a></td>
      <td>CD2</td>
      <td>Are bit-field and non-bit-field members layout compatible?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg646">646</a></td>
      <td>NAD</td>
      <td>Can a class with a constexpr copy constructor be a literal type?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg647">647</a></td>
      <td>CD1</td>
      <td>Non-constexpr instances of constexpr constructor templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg648">648</a></td>
      <td>CD1</td>
      <td>Constant expressions in constexpr initializers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg649">649</a></td>
      <td>CD1</td>
      <td>Optionally ill-formed extended alignment requests</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg650">650</a></td>
      <td>CD2</td>
      <td>Order of destruction for temporaries bound to the returned value of a function</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg651">651</a></td>
      <td>CD1</td>
      <td>Problems in <code>decltype</code> specification and examples</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg652">652</a></td>
      <td>CD2</td>
      <td>Compile-time evaluation of floating-point expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg653">653</a></td>
      <td>CD2</td>
      <td>Copy assignment of unions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg654">654</a></td>
      <td>CD1</td>
      <td>Conversions to and from <code>nullptr_t</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg655">655</a></td>
      <td>C++11</td>
      <td>Initialization not specified for forwarding constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg656">656</a></td>
      <td>CD2</td>
      <td>Direct binding to the result of a conversion operator</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg657">657</a></td>
      <td>CD2</td>
      <td>Abstract class parameter in synthesized declaration</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg658">658</a></td>
      <td>CD2</td>
      <td>Defining <code>reinterpret_cast</code> for pointer types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg659">659</a></td>
      <td>CD1</td>
      <td>Alignment of function types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg660">660</a></td>
      <td>CD1</td>
      <td>Unnamed scoped enumerations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg661">661</a></td>
      <td>CD1</td>
      <td>Semantics of arithmetic comparisons</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg662">662</a></td>
      <td>NAD</td>
      <td>Forming a pointer to a reference type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg663">663</a></td>
      <td>CD1</td>
      <td>Valid Cyrillic identifier characters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg664">664</a></td>
      <td>CD2</td>
      <td>Direct binding of references to non-class rvalue references</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg665">665</a></td>
      <td>CD2</td>
      <td>Problems in the specification of <code>dynamic_cast</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg666">666</a></td>
      <td>CD1</td>
      <td>Dependent <I>qualified-id</I>s without the <code>typename</code> keyword</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg667">667</a></td>
      <td>CD2</td>
      <td>Trivial special member functions that cannot be implicitly defined</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg668">668</a></td>
      <td>CD2</td>
      <td>Throwing an exception from the destructor of a local static object</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg669">669</a></td>
      <td>NAD</td>
      <td>Confusing specification of the meaning of <code>decltype</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg670">670</a></td>
      <td>CD4</td>
      <td>Copy initialization via derived-to-base conversion in the second step</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg671">671</a></td>
      <td>CD1</td>
      <td>Explicit conversion from a scoped enumeration type to integral type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg672">672</a></td>
      <td>CD2</td>
      <td>Sequencing of initialization in <I>new-expression</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg673">673</a></td>
      <td>NAD</td>
      <td>Injection of names from <I>elaborated-type-specifier</I>s in <code>friend</code> declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg674">674</a></td>
      <td>C++11</td>
      <td>"matching specialization" for a friend declaration</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg675">675</a></td>
      <td>CD3</td>
      <td>Signedness of bit-field with typedef or template parameter type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg676">676</a></td>
      <td>C++11</td>
      <td><I>static_assert-declaration</I>s and general requirements for declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg677">677</a></td>
      <td>CD1</td>
      <td>Deleted <code>operator delete</code> and virtual destructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg678">678</a></td>
      <td>C++11</td>
      <td>Language linkage of member function parameter types and the ODR</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg679">679</a></td>
      <td>CD1</td>
      <td>Equivalence of <I>template-id</I>s and operator function templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg680">680</a></td>
      <td>CD2</td>
      <td>What is a move constructor?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg681">681</a></td>
      <td>CD1</td>
      <td>Restrictions on declarators with late-specified return types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg682">682</a></td>
      <td>CD5</td>
      <td>Missing description of lookup of template aliases</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg683">683</a></td>
      <td>CD1</td>
      <td>Requirements for trivial subobject special functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg684">684</a></td>
      <td>CD1</td>
      <td>Constant expressions involving the address of an automatic variable</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg685">685</a></td>
      <td>CD2</td>
      <td>Integral promotion of enumeration ignores fixed underlying type</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg686">686</a></td>
      <td>CD1</td>
      <td>Type declarations/definitions in <I>type-specifier-seq</I>s and <I>type-id</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg687">687</a></td>
      <td>extension</td>
      <td><code>template</code> keyword with <I>unqualified-id</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg688">688</a></td>
      <td>CD1</td>
      <td>Constexpr constructors and static initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg689">689</a></td>
      <td>open</td>
      <td>Maximum values of signed and unsigned integers</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg690">690</a></td>
      <td>CD2</td>
      <td>The dynamic type of an rvalue reference</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg691">691</a></td>
      <td>C++11</td>
      <td>Template parameter packs in class template partial specializations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg692">692</a></td>
      <td>C++11</td>
      <td>Partial ordering of variadic class template partial specializations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg693">693</a></td>
      <td>CD2</td>
      <td>New string types and deprecated conversion</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg694">694</a></td>
      <td>C++11</td>
      <td>Zero- and value-initialization of union objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg695">695</a></td>
      <td>CD2</td>
      <td>Compile-time calculation errors in constexpr functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg696">696</a></td>
      <td>C++11</td>
      <td>Use of block-scope constants in local classes</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR79104">PR79104</a></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg697">697</a></td>
      <td>open</td>
      <td>Deduction rules apply to more than functions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg698">698</a></td>
      <td>open</td>
      <td>The definition of "sequenced before" is too narrow</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg699">699</a></td>
      <td>CD2</td>
      <td>Must constexpr member functions be defined in the class <I>member-specification</I>?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg700">700</a></td>
      <td>C++11</td>
      <td>Constexpr member functions of class templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg701">701</a></td>
      <td>CD2</td>
      <td>When is the array-to-pointer conversion applied?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg702">702</a></td>
      <td>CD2</td>
      <td>Preferring conversion to <code>std::initializer_list</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg703">703</a></td>
      <td>CD2</td>
      <td>Narrowing for literals that cannot be exactly represented</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg704">704</a></td>
      <td>CD2</td>
      <td>To which <I>postfix-expression</I>s does overload resolution apply?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg705">705</a></td>
      <td>CD2</td>
      <td>Suppressing argument-dependent lookup via parentheses</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg706">706</a></td>
      <td>NAD</td>
      <td>Use of <code>auto</code> with rvalue references</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg707">707</a></td>
      <td>CD2</td>
      <td>Undefined behavior in integral-to-floating conversions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg708">708</a></td>
      <td>open</td>
      <td>Partial specialization of member templates of class templates</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg709">709</a></td>
      <td>C++11</td>
      <td>Enumeration names as <I>nested-name-specifier</I>s in deduction failure</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg710">710</a></td>
      <td>CD2</td>
      <td>Data races during construction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg711">711</a></td>
      <td>CD2</td>
      <td><code>auto</code> with <I>braced-init-list</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg712">712</a></td>
      <td>CD3</td>
      <td>Are integer constant operands of a <I>conditional-expression</I> "used?"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg713">713</a></td>
      <td>CD2</td>
      <td>Unclear note about cv-qualified function types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg714">714</a></td>
      <td>CD2</td>
      <td>Static const data members and <I>braced-init-list</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg715">715</a></td>
      <td>CD2</td>
      <td>Class member access constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg716">716</a></td>
      <td>CD2</td>
      <td>Specifications that should apply only to non-static union data members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg717">717</a></td>
      <td>CD2</td>
      <td>Unintentional restrictions on the use of <code>thread_local</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg718">718</a></td>
      <td>open</td>
      <td>Non-class, non-function friend declarations</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg719">719</a></td>
      <td>CD2</td>
      <td>Specifications for <I>operator-function-id</I> that should also apply to <I>literal-operator-id</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg720">720</a></td>
      <td>CD2</td>
      <td>Need examples of <I>lambda-expression</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg721">721</a></td>
      <td>CD2</td>
      <td>Where must a variable be initialized to be used in a constant expression?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg722">722</a></td>
      <td>CD2</td>
      <td>Can <code>nullptr</code> be passed to an ellipsis?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg723">723</a></td>
      <td>concepts</td>
      <td>Archetypes in skipped declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg724">724</a></td>
      <td>concepts</td>
      <td>Qualified name lookup in a constrained context</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg725">725</a></td>
      <td>concepts</td>
      <td>When should the requirement for <code>std::Returnable&lt;T&gt;</code>, etc., apply?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg726">726</a></td>
      <td>CD2</td>
      <td>Atomic and non-atomic objects in the memory model</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg727">727</a></td>
      <td>C++17</td>
      <td>In-class explicit specializations</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR85282">PR85282</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg728">728</a></td>
      <td>extension</td>
      <td>Restrictions on local classes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg729">729</a></td>
      <td>CD3</td>
      <td>Qualification conversions and handlers of reference-to-pointer type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg730">730</a></td>
      <td>CD2</td>
      <td>Explicit specializations of members of non-template classes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg731">731</a></td>
      <td>CD2</td>
      <td>Omitted reference qualification of member function type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg732">732</a></td>
      <td>CD2</td>
      <td>Late-specified return types in function definitions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg733">733</a></td>
      <td>NAD</td>
      <td>Reference qualification of copy assignment operators</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg734">734</a></td>
      <td>CD2</td>
      <td>Are unique addresses required for namespace-scope variables?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg735">735</a></td>
      <td>CD2</td>
      <td>Missing case in specification of safely-derived pointers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg736">736</a></td>
      <td>NAD</td>
      <td>Is the <code>&amp;</code> <I>ref-qualifier</I> needed?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg737">737</a></td>
      <td>CD2</td>
      <td>Uninitialized trailing characters in string initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg738">738</a></td>
      <td>C++11</td>
      <td><code>constexpr</code> not permitted by the syntax of constructor declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg739">739</a></td>
      <td>CD3</td>
      <td>Signedness of plain bit-fields</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg740">740</a></td>
      <td>CD2</td>
      <td>Incorrect note on data races</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg741">741</a></td>
      <td>C++11</td>
      <td>"plain" <code>long long</code> bit-fields</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg742">742</a></td>
      <td>open</td>
      <td>Postfix increment/decrement with long bit-field operands</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg743">743</a></td>
      <td>CD2</td>
      <td>Use of <code>decltype</code> in a <I>nested-name-specifier</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg744">744</a></td>
      <td>CD2</td>
      <td>Matching template arguments with template template parameters with parameter packs</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg745">745</a></td>
      <td>open</td>
      <td>Effect of ill-formedness resulting from <code>#error</code></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg746">746</a></td>
      <td>CD2</td>
      <td>Use of <code>auto</code> in <I>new-expression</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg747">747</a></td>
      <td>dup</td>
      <td>Access of protected base classes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg748">748</a></td>
      <td>concepts</td>
      <td>Always-complete archetypes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg749">749</a></td>
      <td>CD2</td>
      <td>References to function types with a <I>cv-qualifier</I> or <I>ref-qualifier</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg750">750</a></td>
      <td>CD2</td>
      <td>Implementation constraints on reference-only closure objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg751">751</a></td>
      <td>CD2</td>
      <td>Deriving from closure classes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg752">752</a></td>
      <td>CD2</td>
      <td>Name lookup in nested <I>lambda-expression</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg753">753</a></td>
      <td>CD2</td>
      <td>Array names in lambda capture sets</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg754">754</a></td>
      <td>CD2</td>
      <td>Lambda expressions in default arguments of block-scope function declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg755">755</a></td>
      <td>CD3</td>
      <td>Generalized <I>lambda-capture</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg756">756</a></td>
      <td>CD2</td>
      <td>Dropping cv-qualification on members of closure objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg757">757</a></td>
      <td>CD2</td>
      <td>Types without linkage in declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg758">758</a></td>
      <td>C++11</td>
      <td>Missing cases of declarations that are not definitions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg759">759</a></td>
      <td>CD2</td>
      <td>Destruction of closure objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg760">760</a></td>
      <td>CD2</td>
      <td><code>this</code> inside a nested class of a non-static member function</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg761">761</a></td>
      <td>CD2</td>
      <td>Inferred return type of closure object call operator</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg762">762</a></td>
      <td>CD2</td>
      <td>Name lookup in the <I>compound-statement</I> of a lambda expression</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg763">763</a></td>
      <td>CD2</td>
      <td>Is a closure object's <code>operator()</code> inline?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg764">764</a></td>
      <td>CD2</td>
      <td>Capturing unused variables in a lambda expression</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg765">765</a></td>
      <td>CD2</td>
      <td>Local types in inline functions with external linkage</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg766">766</a></td>
      <td>CD2</td>
      <td>Where may lambda expressions appear?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg767">767</a></td>
      <td>CD2</td>
      <td><code>void</code> and other unnamed <I>lambda-parameter</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg768">768</a></td>
      <td>CD2</td>
      <td>Ellipsis in a lambda parameter list</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg769">769</a></td>
      <td>CD2</td>
      <td>Initialization of closure objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg770">770</a></td>
      <td>CD2</td>
      <td>Ambiguity in late-specified return type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg771">771</a></td>
      <td>CD2</td>
      <td>Move-construction of reference members of closure objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg772">772</a></td>
      <td>CD2</td>
      <td><I>capture-default</I> in lambdas in local default arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg773">773</a></td>
      <td>C++11</td>
      <td>Parentheses in address non-type template arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg774">774</a></td>
      <td>CD2</td>
      <td>Can a closure class be a POD?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg775">775</a></td>
      <td>CD2</td>
      <td>Capturing references to functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg776">776</a></td>
      <td>CD2</td>
      <td>Delegating constructors, destructors, and <code>std::exit</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg777">777</a></td>
      <td>CD2</td>
      <td>Default arguments and parameter packs</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg778">778</a></td>
      <td>C++11</td>
      <td>Template parameter packs in non-type template parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg779">779</a></td>
      <td>CD2</td>
      <td>Rvalue reference members of closure objects?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg780">780</a></td>
      <td>concepts</td>
      <td>Questions regarding the point of definition of a concept map</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg781">781</a></td>
      <td>concepts</td>
      <td>Missing requirement in constrained function example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg782">782</a></td>
      <td>CD2</td>
      <td>Lambda expressions and argument-dependent lookup</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg783">783</a></td>
      <td>open</td>
      <td>Definition of "argument"</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg784">784</a></td>
      <td>C++11</td>
      <td>List of incompatibilities with the previous Standard</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg785">785</a></td>
      <td>CD2</td>
      <td>"Execution sequence" is inappropriate phraseology</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg786">786</a></td>
      <td>CD2</td>
      <td>Definition of "thread"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg787">787</a></td>
      <td>CD2</td>
      <td>Unnecessary lexical undefined behavior</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg788">788</a></td>
      <td>CD2</td>
      <td>Relationship between locale and values of the execution character set</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg789">789</a></td>
      <td>CD2</td>
      <td>Deprecating trigraphs</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg790">790</a></td>
      <td>CD2</td>
      <td>Concatenation of raw and non-raw string literals</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg791">791</a></td>
      <td>concepts</td>
      <td>Linkage of concept names</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg792">792</a></td>
      <td>CD2</td>
      <td>Effects of <code>std::quick_exit</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg793">793</a></td>
      <td>CD2</td>
      <td>Use of class members during destruction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg794">794</a></td>
      <td>extension</td>
      <td>Base-derived conversion in member type of pointer-to-member conversion</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg795">795</a></td>
      <td>NAD</td>
      <td>Dependency of lambdas on <code>&lt;functional&gt;</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg796">796</a></td>
      <td>CD2</td>
      <td>Lifetime of a closure object with members captured by reference</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg797">797</a></td>
      <td>CD2</td>
      <td>Converting a no-capture lambda to a function type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg798">798</a></td>
      <td>C++11</td>
      <td>Overloaded subscript operator described in clause 5</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg799">799</a></td>
      <td>CD2</td>
      <td>Can <code>reinterpret_cast</code> be used to cast an operand to its own type?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg800">800</a></td>
      <td>NAD</td>
      <td>Safely-derived pointers and object pointers converted from function pointers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg801">801</a></td>
      <td>CD2</td>
      <td>Casting away constness in a cast to rvalue reference type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg802">802</a></td>
      <td>concepts</td>
      <td>Problems with restrictions on taking the address of a member of a concept map</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg803">803</a></td>
      <td>CD2</td>
      <td><code>sizeof</code> an enumeration type with a fixed underlying type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg804">804</a></td>
      <td>CD2</td>
      <td>Deducing the type in <code>new auto(x)</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg805">805</a></td>
      <td>CD2</td>
      <td>Which exception to throw for overflow in array size calculation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg806">806</a></td>
      <td>CD2</td>
      <td>Enumeration types in integral constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg807">807</a></td>
      <td>NAD</td>
      <td><code>typeid</code> expressions in constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg808">808</a></td>
      <td>CD2</td>
      <td>Non-type <I>decl-specifier</I>s versus max-munch</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg809">809</a></td>
      <td>CD2</td>
      <td>Deprecation of the <code>register</code> keyword</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg810">810</a></td>
      <td>CD2</td>
      <td>Block-scope <code>thread_local</code> variables should be implicitly <code>static</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg811">811</a></td>
      <td>CD2</td>
      <td>Unclear implications of const-qualification</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg812">812</a></td>
      <td>CD2</td>
      <td>Duplicate names in inline namespaces</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg813">813</a></td>
      <td>open</td>
      <td><code>typename</code> in a <I>using-declaration</I> with a non-dependent name</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg814">814</a></td>
      <td>CD2</td>
      <td>Attribute to indicate that a function throws nothing</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg815">815</a></td>
      <td>CD2</td>
      <td>Parameter pack expansion inside attributes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg816">816</a></td>
      <td>CD2</td>
      <td>Diagnosing violations of <code>[[final]]</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg817">817</a></td>
      <td>CD2</td>
      <td>Meaning of <code>[[final]]</code> applied to a class definition</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg818">818</a></td>
      <td>CD2</td>
      <td>Function parameter packs in non-final positions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg819">819</a></td>
      <td>NAD</td>
      <td>Access control and deleted implicitly-declared special member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg820">820</a></td>
      <td>CD2</td>
      <td>Deprecation of <code>export</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg821">821</a></td>
      <td>concepts</td>
      <td>Exported concept map templates?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg822">822</a></td>
      <td>NAD</td>
      <td>Additional contexts for template aliases</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg823">823</a></td>
      <td>CD2</td>
      <td>Literal types with constexpr conversions as non-type template arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg824">824</a></td>
      <td>concepts</td>
      <td>Constrained special member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg825">825</a></td>
      <td>concepts</td>
      <td><code>TriviallyCopyableType</code> concept</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg826">826</a></td>
      <td>concepts</td>
      <td>Accept boolean constant expressions as constraints</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg827">827</a></td>
      <td>concepts</td>
      <td>Use of <code>&amp;&amp;</code> as requirement separator</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg828">828</a></td>
      <td>CD2</td>
      <td>Destruction of exception objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg829">829</a></td>
      <td>NAD</td>
      <td>At what point is <code>std::unexpected</code> called?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg830">830</a></td>
      <td>CD2</td>
      <td>Deprecating exception specifications</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg831">831</a></td>
      <td>CD2</td>
      <td>Limit on recursively nested template instantiations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg832">832</a></td>
      <td>CD2</td>
      <td>Value of preprocessing numbers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg833">833</a></td>
      <td>CD2</td>
      <td>Explicit conversion of a scoped enumeration value to a floating type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg834">834</a></td>
      <td>CD2</td>
      <td>What is an "ordinary string literal"?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg835">835</a></td>
      <td>CD2</td>
      <td>Scoped enumerations and the "usual arithmetic conversions"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg836">836</a></td>
      <td>NAD</td>
      <td><code>[[noreturn]]</code> applied to function types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg837">837</a></td>
      <td>C++11</td>
      <td>Constexpr functions and <code>return</code> <I>braced-init-list</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg838">838</a></td>
      <td>C++11</td>
      <td>Use of <code>this</code> in a <I>brace-or-equal-initializer</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg839">839</a></td>
      <td>dup</td>
      <td><code>sizeof</code> with opaque enumerations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg840">840</a></td>
      <td>CD2</td>
      <td>Rvalue references as nontype template parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg841">841</a></td>
      <td>concepts</td>
      <td>Ill-formed concept refinement example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg842">842</a></td>
      <td>CD2</td>
      <td>Casting to rvalue reference type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg843">843</a></td>
      <td>concepts</td>
      <td>Unclear interaction of constraints and special member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg844">844</a></td>
      <td>concepts</td>
      <td>Is a constrained member function a template?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg845">845</a></td>
      <td>CD2</td>
      <td>What is the "first declaration" of an explicit specialization?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg846">846</a></td>
      <td>CD2</td>
      <td>Rvalue references to functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg847">847</a></td>
      <td>CD2</td>
      <td>Error in rvalue reference deduction example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg848">848</a></td>
      <td>concepts</td>
      <td>Unconstrained template template parameters in constrained contexts</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg849">849</a></td>
      <td>concepts</td>
      <td>Constraints and template template parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg850">850</a></td>
      <td>CD2</td>
      <td>Restrictions on use of non-static data members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg851">851</a></td>
      <td>concepts</td>
      <td>Constraints and template aliases</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg852">852</a></td>
      <td>DRWP</td>
      <td><I>using-declaration</I>s and dependent base classes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg853">853</a></td>
      <td>CD2</td>
      <td>Support for relaxed pointer safety</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg854">854</a></td>
      <td>CD2</td>
      <td>Left shift and unsigned extended types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg855">855</a></td>
      <td>CD2</td>
      <td>Incorrect comments in <I>braced-init-list</I> assignment example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg856">856</a></td>
      <td>concepts</td>
      <td>Overlapping concept and requirements scopes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg857">857</a></td>
      <td>concepts</td>
      <td>Implying requirements from enclosing scopes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg858">858</a></td>
      <td>CD2</td>
      <td>Example binding an rvalue reference to an lvalue</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg859">859</a></td>
      <td>concepts</td>
      <td>Incomplete comment in <code>late_check</code> example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg860">860</a></td>
      <td>C++11</td>
      <td>Explicit qualification of constexpr member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg861">861</a></td>
      <td>CD2</td>
      <td>Unintended ambiguity in inline namespace lookup</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg862">862</a></td>
      <td>CD2</td>
      <td>Undefined behavior with enumerator value overflow</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg863">863</a></td>
      <td>CD2</td>
      <td>Rvalue reference cast to incomplete type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg864">864</a></td>
      <td>C++11</td>
      <td><I>braced-init-list</I> in the range-based <code>for</code> statement</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg865">865</a></td>
      <td>CD2</td>
      <td>Initializing a <code>std::initializer_list</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg866">866</a></td>
      <td>concepts</td>
      <td>Concept maps and the range-based <code>for</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg867">867</a></td>
      <td>concepts</td>
      <td>Naming a specialization of a constrained template</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg868">868</a></td>
      <td>concepts</td>
      <td>Specifying a concept map in the name of a specialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg869">869</a></td>
      <td>CD2</td>
      <td>Uninitialized <code>thread_local</code> objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg870">870</a></td>
      <td>concepts</td>
      <td>Context of expression when satisfying an associated function requirement</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg871">871</a></td>
      <td>concepts</td>
      <td>Satisfying associated functions with built-in operators</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg872">872</a></td>
      <td>CD2</td>
      <td>Lexical issues with raw strings</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg873">873</a></td>
      <td>C++11</td>
      <td>Deducing rvalue references in declarative contexts</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg874">874</a></td>
      <td>CD2</td>
      <td>Class-scope definitions of enumeration types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg875">875</a></td>
      <td>concepts</td>
      <td>Associated conversion functions converting to the same type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg876">876</a></td>
      <td>CD2</td>
      <td>Type references in rvalue reference deduction specification</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg877">877</a></td>
      <td>CD2</td>
      <td>Viable functions and binding references to rvalues</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg878">878</a></td>
      <td>concepts</td>
      <td>Effective class types in built-in pointer-to-member operator</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg879">879</a></td>
      <td>CD2</td>
      <td>Missing built-in comparison operators for pointer types</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR68258">PR68258</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg880">880</a></td>
      <td>CD2</td>
      <td>Built-in conditional operator for scoped enumerations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg881">881</a></td>
      <td>concepts</td>
      <td>Inconsistent requirement for naming template parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg882">882</a></td>
      <td>CD2</td>
      <td>Defining <code>main</code> as deleted</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg883">883</a></td>
      <td>CD2</td>
      <td><code>std::memcpy</code> vs <code>std::memmove</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg884">884</a></td>
      <td>CD2</td>
      <td>Defining an explicitly-specialized static data member</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg885">885</a></td>
      <td>NAD</td>
      <td>Partial ordering of function templates with unordered parameter pairs</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg886">886</a></td>
      <td>CD2</td>
      <td>Member initializers and aggregates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg887">887</a></td>
      <td>CD2</td>
      <td>Move construction of thrown object</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg888">888</a></td>
      <td>CD2</td>
      <td>Union member initializers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg889">889</a></td>
      <td>concepts</td>
      <td>Default implementations of associated functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg890">890</a></td>
      <td>concepts</td>
      <td>Missing requirement in example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg891">891</a></td>
      <td>CD2</td>
      <td><code>const_cast</code> to rvalue reference from objectless rvalue</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg892">892</a></td>
      <td>C++11</td>
      <td>Missing requirements for constexpr constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg893">893</a></td>
      <td>NAD</td>
      <td>Brace syntax for <I>enumerator-definition</I>s</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg894">894</a></td>
      <td>concepts</td>
      <td>Incorrect example for constrained overload resolution</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg895">895</a></td>
      <td>concepts</td>
      <td>Missing destructor requirements</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg896">896</a></td>
      <td>CD2</td>
      <td>Rvalue references and rvalue-reference conversion functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg897">897</a></td>
      <td>open</td>
      <td><code>_Pragma</code> and extended <I>string-literal</I>s</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg898">898</a></td>
      <td>C++11</td>
      <td>Declarations in constexpr functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg899">899</a></td>
      <td>CD2</td>
      <td>Explicit conversion functions in direct class initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg900">900</a></td>
      <td>extension</td>
      <td>Lifetime of temporaries in range-based <code>for</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg901">901</a></td>
      <td>drafting</td>
      <td>Deleted <code>operator delete</code></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg902">902</a></td>
      <td>NAD</td>
      <td>In-class initialization of non-constant static data members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg903">903</a></td>
      <td>CD3</td>
      <td>Value-dependent integral null pointer constants</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR77712">PR77712</a>,
          <a href="https://gcc.gnu.org/PR52145">PR52145</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg904">904</a></td>
      <td>CD2</td>
      <td>Parameter packs in <I>lambda-capture</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg905">905</a></td>
      <td>CD2</td>
      <td>Explicit defaulted copy constructors and trivial copyability</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg906">906</a></td>
      <td>CD2</td>
      <td>Which special member functions can be defaulted?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg907">907</a></td>
      <td>concepts</td>
      <td>Default types in requirements in auto concepts</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg908">908</a></td>
      <td>CD2</td>
      <td>Deleted global allocation and deallocation functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg909">909</a></td>
      <td>NAD</td>
      <td>Old-style casts with conversion functions</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR77465">PR77465</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg910">910</a></td>
      <td>CD2</td>
      <td>Move constructors and implicitly-declared copy constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg911">911</a></td>
      <td>concepts</td>
      <td><code>late_check</code> and concept map templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg912">912</a></td>
      <td>CD3</td>
      <td>Character literals and <I>universal-character-name</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg913">913</a></td>
      <td>CD2</td>
      <td>Deduction rules for array- and function-type conversion functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg914">914</a></td>
      <td>extension</td>
      <td>Value-initialization of array types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg915">915</a></td>
      <td>CD2</td>
      <td>Deleted specializations of member function templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg916">916</a></td>
      <td>open</td>
      <td>Does a reference type have a destructor?</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg917">917</a></td>
      <td>concepts</td>
      <td>Pointer conversions between archetypes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg918">918</a></td>
      <td>concepts</td>
      <td>Declaration/expression ambiguity in associated function expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg919">919</a></td>
      <td>CD2</td>
      <td>Contradictions regarding inline namespaces</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg920">920</a></td>
      <td>CD2</td>
      <td>Interaction of inline namespaces and <I>using-declaration</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg921">921</a></td>
      <td>CD2</td>
      <td>Unclear specification of inline namespaces</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg922">922</a></td>
      <td>CD2</td>
      <td>Implicit default constructor definitions and <code>const</code> variant members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg923">923</a></td>
      <td>CD2</td>
      <td>Inline explicit specializations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg924">924</a></td>
      <td>C++11</td>
      <td><I>alias-declaration</I> as a class member</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg925">925</a></td>
      <td>open</td>
      <td>Type of character literals in preprocessor expressions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg926">926</a></td>
      <td>CD2</td>
      <td>Inline unnamed namespaces</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg927">927</a></td>
      <td>CD2</td>
      <td>Implicitly-deleted default constructors and member initializers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg928">928</a></td>
      <td>CD2</td>
      <td>Defaulting a function that would be implicitly defined as deleted</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg929">929</a></td>
      <td>CD2</td>
      <td>What is a template alias?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg930">930</a></td>
      <td>CD2</td>
      <td><code>alignof</code> with incomplete array type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg931">931</a></td>
      <td>CD2</td>
      <td>Confusing reference to the length of a user-defined string literal</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg932">932</a></td>
      <td>CD2</td>
      <td>UCNs in closing delimiters of raw string literals</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg933">933</a></td>
      <td>CD2</td>
      <td>32-bit UCNs with 16-bit <code>wchar_t</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg934">934</a></td>
      <td>CD2</td>
      <td>List-initialization of references</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg935">935</a></td>
      <td>CD2</td>
      <td>Missing overloads for character types for user-defined literals</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg936">936</a></td>
      <td>CD2</td>
      <td>Array initialization with new string literals</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg937">937</a></td>
      <td>NAD</td>
      <td>Restrictions on values of template arguments in user-defined literals</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg938">938</a></td>
      <td>C++11</td>
      <td>Initializer lists and array new</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg939">939</a></td>
      <td>CD2</td>
      <td>Explicitly checking virtual function overriding</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg940">940</a></td>
      <td>CD2</td>
      <td>Global anonymous unions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg941">941</a></td>
      <td>C++11</td>
      <td>Explicit specialization of deleted function template</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg942">942</a></td>
      <td>CD2</td>
      <td>Is <code>this</code> an entity?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg943">943</a></td>
      <td>CD5</td>
      <td>Is <code>T()</code> a temporary?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg944">944</a></td>
      <td>extension</td>
      <td><code>reinterpret_cast</code> for all types with the same size and alignment</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg945">945</a></td>
      <td>C++11</td>
      <td>Use of <code>this</code> in a late-specified return type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg946">946</a></td>
      <td>CD2</td>
      <td>Order of destruction of local static objects and calls to <code>std::atexit</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg947">947</a></td>
      <td>NAD</td>
      <td>Deducing type template arguments from default function arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg948">948</a></td>
      <td>C++11</td>
      <td><code>constexpr</code> in <I>condition</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg949">949</a></td>
      <td>open</td>
      <td>Requirements for freestanding implementations</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg950">950</a></td>
      <td>CD2</td>
      <td>Use of <code>decltype</code> as a <I>class-name</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg951">951</a></td>
      <td>CD2</td>
      <td>Problems with <I>attribute-specifier</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg952">952</a></td>
      <td>DRWP</td>
      <td>Insufficient description of "naming class"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg953">953</a></td>
      <td>CD2</td>
      <td>Rvalue references and function viability</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg954">954</a></td>
      <td>open</td>
      <td>Overload resolution of conversion operator templates with built-in types</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg955">955</a></td>
      <td>CD2</td>
      <td>Can a closure type's <code>operator()</code> be virtual?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg956">956</a></td>
      <td>CD2</td>
      <td>Function prototype scope with late-specified return types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg957">957</a></td>
      <td>CD2</td>
      <td>Alternative tokens and <I>attribute-token</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg958">958</a></td>
      <td>NAD</td>
      <td>Lambdas and <code>decltype</code></td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg959">959</a></td>
      <td>CD2</td>
      <td>Alignment attribute for class and enumeration types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg960">960</a></td>
      <td>CD2</td>
      <td>Covariant functions and lvalue/rvalue references</td>
      <td class="supported">12</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg961">961</a></td>
      <td>CD2</td>
      <td>Overload resolution and conversion of <code>std::nullptr_t</code> to <code>bool</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg962">962</a></td>
      <td>CD2</td>
      <td>Attributes appertaining to class and enum types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg963">963</a></td>
      <td>CD2</td>
      <td>Comparing <code>nullptr</code> with 0</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg964">964</a></td>
      <td>C++11</td>
      <td>Incorrect description of when the lvalue-to-rvalue conversion applies</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg965">965</a></td>
      <td>CD2</td>
      <td>Limiting the applicability of the <code>carries_dependency</code> attribute</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg966">966</a></td>
      <td>CD2</td>
      <td>Nested types without linkage</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg967">967</a></td>
      <td>NAD</td>
      <td>Exception specification of replacement allocation function</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg968">968</a></td>
      <td>CD2</td>
      <td>Syntactic ambiguity of the attribute notation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg969">969</a></td>
      <td>CD2</td>
      <td>Explicit instantiation declarations of class template specializations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg970">970</a></td>
      <td>CD2</td>
      <td>Consistent use of "appertain" and "apply"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg971">971</a></td>
      <td>C++11</td>
      <td>Incorrect treatment of <I>exception-declaration</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg972">972</a></td>
      <td>C++11</td>
      <td>Allowing multiple <I>attribute-specifier</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg973">973</a></td>
      <td>CD2</td>
      <td>Function types in <I>exception-specification</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg974">974</a></td>
      <td>CD3</td>
      <td>Default arguments for lambdas</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg975">975</a></td>
      <td>CD3</td>
      <td>Restrictions on return type deduction for lambdas</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg976">976</a></td>
      <td>CD2</td>
      <td>Deduction for <code>const T&amp;</code> conversion operators</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR61663">PR61663</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg977">977</a></td>
      <td>CD3</td>
      <td>When is an enumeration type complete?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg978">978</a></td>
      <td>CD2</td>
      <td>Incorrect specification for copy initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg979">979</a></td>
      <td>CD2</td>
      <td>Position of <I>attribute-specifier</I> in declarator syntax</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg980">980</a></td>
      <td>CD2</td>
      <td>Explicit instantiation of a member of a class template</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg981">981</a></td>
      <td>C++11</td>
      <td>Constexpr constructor templates and literal types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg982">982</a></td>
      <td>NAD</td>
      <td>Initialization with an empty initializer list</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg983">983</a></td>
      <td>CD2</td>
      <td>Ambiguous pointer-to-member constant</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg984">984</a></td>
      <td>CD2</td>
      <td>"Deduced type" is unclear in <code>auto</code> type deduction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg985">985</a></td>
      <td>C++11</td>
      <td>Alternative tokens and user-defined literals</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg986">986</a></td>
      <td>CD2</td>
      <td>Transitivity of <I>using-directive</I>s versus qualified lookup</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg987">987</a></td>
      <td>CD4</td>
      <td>Which declarations introduce namespace members?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg988">988</a></td>
      <td>CD2</td>
      <td>Reference-to-reference collapsing with <code>decltype</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg989">989</a></td>
      <td>CD2</td>
      <td>Misplaced list-initialization example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg990">990</a></td>
      <td>CD2</td>
      <td>Value initialization with multiple initializer-list constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg991">991</a></td>
      <td>CD2</td>
      <td>Reference parameters of constexpr functions and constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg992">992</a></td>
      <td>NAD</td>
      <td>Inheriting explicitness</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg993">993</a></td>
      <td>C++11</td>
      <td>Freedom to perform instantiation at the end of the translation unit</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg994">994</a></td>
      <td>C++11</td>
      <td><I>braced-init-list</I> as a default argument</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg995">995</a></td>
      <td>CD2</td>
      <td>Incorrect example for <I>using-declaration</I> and explicit instantiation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg996">996</a></td>
      <td>C++11</td>
      <td>Ambiguous partial specializations of member class templates</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR46381">PR46381</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg997">997</a></td>
      <td>C++11</td>
      <td>Argument-dependent lookup and dependent function template parameter types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg998">998</a></td>
      <td>dup</td>
      <td>Function parameter transformations and template functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg999">999</a></td>
      <td>CD2</td>
      <td>"Implicit" or "implied" object argument/parameter?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1000">1000</a></td>
      <td>CD2</td>
      <td>Mistaking member typedefs for constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1001">1001</a></td>
      <td>drafting</td>
      <td>Parameter type adjustment in dependent parameter types</td>
      <td>-</td>
      <td><a href="https://gcc.gnu.org/PR51851">PR51851</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1002">1002</a></td>
      <td>NAD</td>
      <td>Pack expansion for function arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1003">1003</a></td>
      <td>CD3</td>
      <td>Acceptable definitions of <code>main</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1004">1004</a></td>
      <td>C++11</td>
      <td>Injected-class-names as arguments for template template parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1005">1005</a></td>
      <td>NAD</td>
      <td>Qualified name resolution in member functions of class templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1006">1006</a></td>
      <td>C++11</td>
      <td><code>std::nullptr_t</code> as a non-type template parameter</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1007">1007</a></td>
      <td>NAD</td>
      <td>Protected access and pointers to members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1008">1008</a></td>
      <td>extension</td>
      <td>Querying the alignment of an object</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1009">1009</a></td>
      <td>C++11</td>
      <td>Missing cases in the <I>declarator-id</I> of a function template declaration</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1010">1010</a></td>
      <td>CD2</td>
      <td>Address of object with dynamic storage duration in constant expression</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1011">1011</a></td>
      <td>C++11</td>
      <td>Standard conversions that cannot be inverted</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1012">1012</a></td>
      <td>C++11</td>
      <td>Undeprecating <code>static</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1013">1013</a></td>
      <td>CD3</td>
      <td>Uninitialized <code>std::nullptr_t</code> objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1014">1014</a></td>
      <td>NAD</td>
      <td>Overload resolution between <code>const T&amp;</code> and <code>T&amp;&amp;</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1015">1015</a></td>
      <td>C++11</td>
      <td>Template arguments and argument-dependent lookup</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1016">1016</a></td>
      <td>C++11</td>
      <td>Overloadable declarations, function templates, and references</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1017">1017</a></td>
      <td>C++11</td>
      <td>Member access transformation in unevaluated operands</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1018">1018</a></td>
      <td>C++11</td>
      <td>Ambiguity between <I>simple-declaration</I> and <I>attribute-declaration</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1019">1019</a></td>
      <td>dup</td>
      <td>Dependent <I>simple-template-id</I>s in <I>base-specifier</I>s and <I>mem-initializer</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1020">1020</a></td>
      <td>C++11</td>
      <td>Implicitly-defined copy constructors and explicit base class constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1021">1021</a></td>
      <td>CD4</td>
      <td>Definitions of namespace members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1022">1022</a></td>
      <td>C++11</td>
      <td>Can an enumeration variable have values outside the values of the enumeration?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1023">1023</a></td>
      <td>dup</td>
      <td><code>thread_local</code> objects as non-type template arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1024">1024</a></td>
      <td>CD3</td>
      <td>Limits on multicharacter literals</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1025">1025</a></td>
      <td>C++11</td>
      <td>Use of a reference as a non-type template argument</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1026">1026</a></td>
      <td>NAD</td>
      <td>Cv-qualified non-class rvalues</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1027">1027</a></td>
      <td>drafting</td>
      <td>Type consistency and reallocation of scalar types</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1028">1028</a></td>
      <td>DRWP</td>
      <td>Dependent names in non-defining declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1029">1029</a></td>
      <td>C++11</td>
      <td>Type of a destructor call</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1030">1030</a></td>
      <td>C++11</td>
      <td>Evaluation order in <I>initializer-list</I>s used in aggregate initialization</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR70796">PR70796</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1031">1031</a></td>
      <td>C++11</td>
      <td>Optional elements in attributes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1032">1032</a></td>
      <td>C++11</td>
      <td>Empty pack expansions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1033">1033</a></td>
      <td>C++11</td>
      <td>Restrictions on alignment attributes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1034">1034</a></td>
      <td>C++11</td>
      <td>Attributes for <code>return</code> statements in lambdas</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1035">1035</a></td>
      <td>C++11</td>
      <td>Omitted and required <I>decl-specifier</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1036">1036</a></td>
      <td>C++11</td>
      <td>Alignment attribute in an <I>exception-declaration</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1037">1037</a></td>
      <td>C++11</td>
      <td>Requirements for operands of <I>delete-expression</I>s and deallocation functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1038">1038</a></td>
      <td>open</td>
      <td>Overload resolution of <code>&amp;x.static_func</code></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1039">1039</a></td>
      <td>dup</td>
      <td>Coordinating C and C++ alignment specifications</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1040">1040</a></td>
      <td>NAD</td>
      <td>Memory model issues</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1041">1041</a></td>
      <td>dup</td>
      <td><I>alias-declaration</I>s as class members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1042">1042</a></td>
      <td>C++11</td>
      <td>Attributes in <I>alias-declaration</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1043">1043</a></td>
      <td>C++11</td>
      <td>Qualified name lookup in the current instantiation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1044">1044</a></td>
      <td>C++11</td>
      <td>Point of declaration for an <I>alias-declaration</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1045">1045</a></td>
      <td>NAD</td>
      <td>Requiring explicit instantiation declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1046">1046</a></td>
      <td>open</td>
      <td>What is a "use" of a class specialization?</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1047">1047</a></td>
      <td>C++11</td>
      <td>When is <code>typeid</code> value-dependent?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1048">1048</a></td>
      <td>CD3</td>
      <td><code>auto</code> deduction and lambda return type deduction.</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1049">1049</a></td>
      <td>open</td>
      <td>Copy elision through reference parameters of inline functions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1050">1050</a></td>
      <td>NAD</td>
      <td>Effects of thread support on object lifetime</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1051">1051</a></td>
      <td>C++11</td>
      <td>Reference members and generated copy constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1052">1052</a></td>
      <td>dup</td>
      <td><code>const</code> non-static data member and PODness</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1053">1053</a></td>
      <td>NAD</td>
      <td>Terminate vs undefined behavior for noexcept violation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1054">1054</a></td>
      <td>C++11</td>
      <td>Lvalue-to-rvalue conversions in expression statements</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR59314">PR59314</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1055">1055</a></td>
      <td>C++11</td>
      <td>Permissible uses of <code>void</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1056">1056</a></td>
      <td>C++11</td>
      <td>Template aliases, member definitions, and the current instantiation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1057">1057</a></td>
      <td>C++11</td>
      <td><code>decltype</code> and the current instantiation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1058">1058</a></td>
      <td>NAD</td>
      <td>Reference binding of incompatible array types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1059">1059</a></td>
      <td>CD3</td>
      <td>Cv-qualified array types (with rvalues)</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1060">1060</a></td>
      <td>C++11</td>
      <td>Scoped enumerators in integral constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1061">1061</a></td>
      <td>C++11</td>
      <td>Negative array bounds in a <I>new-expression</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1062">1062</a></td>
      <td>C++11</td>
      <td>Syntax of <I>attribute-specifier</I>s in lambdas</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1063">1063</a></td>
      <td>C++11</td>
      <td><code>[[hiding]]</code> with non-attribute declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1064">1064</a></td>
      <td>C++11</td>
      <td>Defaulted move constructor for a union</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1065">1065</a></td>
      <td>C++11</td>
      <td><code>[[hiding]]</code> with <code>[[override]]</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1066">1066</a></td>
      <td>C++11</td>
      <td>When is a copy/move assignment operator implicitly defined?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1067">1067</a></td>
      <td>NAD</td>
      <td><code>[[hiding]]</code>, <I>using-declaration</I>s, and multiple inheritance</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1068">1068</a></td>
      <td>C++11</td>
      <td>Template aliases with default arguments and template parameter packs</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1069">1069</a></td>
      <td>C++11</td>
      <td>Incorrect function type with <I>trailing-return-type</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1070">1070</a></td>
      <td>C++11</td>
      <td>Missing initializer clauses in aggregate initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1071">1071</a></td>
      <td>C++11</td>
      <td>Literal class types and trivial default constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1072">1072</a></td>
      <td>C++11</td>
      <td>Scoped enumerator with the same name as its containing class</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1073">1073</a></td>
      <td>C++11</td>
      <td>Merging <I>dynamic-exception-specification</I>s and <I>noexcept-specification</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1074">1074</a></td>
      <td>C++11</td>
      <td>Value-dependent <I>noexcept-expression</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1075">1075</a></td>
      <td>C++11</td>
      <td>Grammar does not allow template alias in <I>type-name</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1076">1076</a></td>
      <td>CD5</td>
      <td>Value categories and lvalue temporaries</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1077">1077</a></td>
      <td>extension</td>
      <td>Explicit specializations in non-containing namespaces</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1078">1078</a></td>
      <td>NAD</td>
      <td>Narrowing and the usual arithmetic conversions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1079">1079</a></td>
      <td>C++11</td>
      <td>Overload resolution involving aggregate initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1080">1080</a></td>
      <td>C++11</td>
      <td>Confusing relationship between templates and copy constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1081">1081</a></td>
      <td>C++11</td>
      <td>Defaulted destructor and unusable operator delete</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1082">1082</a></td>
      <td>C++11</td>
      <td>Implicit copy function if subobject has none?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1083">1083</a></td>
      <td>C++11</td>
      <td>Passing an object to ellipsis with non-trivial move constructor</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1084">1084</a></td>
      <td>NAD</td>
      <td>Conditions for a deleted move function</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1085">1085</a></td>
      <td>NAD</td>
      <td>Move assignment operators and virtual bases</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1086">1086</a></td>
      <td>C++11</td>
      <td><code>const_cast</code> to rvalue reference to function type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1087">1087</a></td>
      <td>C++11</td>
      <td>Additional applications of issue 899</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1088">1088</a></td>
      <td>C++11</td>
      <td>Dependent non-type template arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1089">1089</a></td>
      <td>drafting</td>
      <td>Template parameters in member selections</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1090">1090</a></td>
      <td>C++11</td>
      <td>Alignment of subobjects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1091">1091</a></td>
      <td>C++11</td>
      <td>Inconsistent use of the term "object expression"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1092">1092</a></td>
      <td>drafting</td>
      <td>Cycles in overload resolution during instantiation</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1093">1093</a></td>
      <td>CD3</td>
      <td>Value-initializing non-objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1094">1094</a></td>
      <td>C++11</td>
      <td>Converting floating-point values to scoped enumeration types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1095">1095</a></td>
      <td>C++11</td>
      <td>List-initialization of references</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1096">1096</a></td>
      <td>C++11</td>
      <td>Missing requirement for template definitions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1097">1097</a></td>
      <td>NAD</td>
      <td>Aggregate initialization of function parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1098">1098</a></td>
      <td>C++11</td>
      <td>Pointer conversions in constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1099">1099</a></td>
      <td>C++11</td>
      <td>Infinite recursion in <code>constexpr</code> functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1100">1100</a></td>
      <td>C++11</td>
      <td><code>constexpr</code> conversion functions and non-type template arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1101">1101</a></td>
      <td>C++11</td>
      <td>Non-integral initialized static data members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1102">1102</a></td>
      <td>C++11</td>
      <td>Better example of undefined behavior</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1103">1103</a></td>
      <td>C++11</td>
      <td>Reversion of phase 1 and 2 transformations in raw string literals</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1104">1104</a></td>
      <td>C++11</td>
      <td>Global-scope template arguments vs the <code>&lt;:</code> digraph</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1105">1105</a></td>
      <td>C++11</td>
      <td>Issues relating to TR 10176:2003</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1106">1106</a></td>
      <td>C++11</td>
      <td>Need more detail in <code>nullptr</code> keyword description</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1107">1107</a></td>
      <td>C++11</td>
      <td>Overload resolution for user-defined integer literals</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1108">1108</a></td>
      <td>NAD</td>
      <td>User-defined literals have not been implemented</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1109">1109</a></td>
      <td>C++11</td>
      <td>When is "use" a reference to the ODR meaning?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1110">1110</a></td>
      <td>NAD</td>
      <td>Incomplete return type should be allowed in <code>decltype</code> operand</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1111">1111</a></td>
      <td>C++11</td>
      <td>Remove dual-scope lookup of member template names</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1112">1112</a></td>
      <td>C++11</td>
      <td><code>constexpr</code> variables should have internal linkage like <code>const</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1113">1113</a></td>
      <td>C++11</td>
      <td>Linkage of namespace member of unnamed namespace</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1114">1114</a></td>
      <td>C++11</td>
      <td>Incorrect use of placement <code>new</code> in example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1115">1115</a></td>
      <td>C++11</td>
      <td>C-compatible alignment specification</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1116">1116</a></td>
      <td>CD4</td>
      <td>Aliasing of union members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1117">1117</a></td>
      <td>C++11</td>
      <td>Incorrect note about xvalue member access expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1118">1118</a></td>
      <td>NAD</td>
      <td>Implicit lambda capture via explicit copy constructor</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1119">1119</a></td>
      <td>C++11</td>
      <td>Missing case in description of member access ambiguity</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1120">1120</a></td>
      <td>C++11</td>
      <td><code>reinterpret_cast</code> and <code>void*</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1121">1121</a></td>
      <td>C++11</td>
      <td>Unnecessary ambiguity error in formation of pointer to member</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1122">1122</a></td>
      <td>C++11</td>
      <td>Circular definition of <code>std::size_t</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1123">1123</a></td>
      <td>C++11</td>
      <td>Destructors should be <code>noexcept</code> by default</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1124">1124</a></td>
      <td>NAD</td>
      <td>Error in description of value category of pointer-to-member expression</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1125">1125</a></td>
      <td>C++11</td>
      <td>Unclear definition of "potential constant expression"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1126">1126</a></td>
      <td>C++11</td>
      <td><code>constexpr</code> functions in <code>const</code> initializers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1127">1127</a></td>
      <td>C++11</td>
      <td>Overload resolution in <code>constexpr</code> functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1128">1128</a></td>
      <td>C++11</td>
      <td><I>attribute-specifier</I>s in <I>decl-specifier-seq</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1129">1129</a></td>
      <td>C++11</td>
      <td>Default <code>nothrow</code> for <code>constexpr</code> functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1130">1130</a></td>
      <td>C++11</td>
      <td>Function parameter type adjustments and <code>decltype</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1131">1131</a></td>
      <td>C++11</td>
      <td>Template aliases in <I>elaborated-type-specifier</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1132">1132</a></td>
      <td>NAD</td>
      <td>Keyword vs attribute for <code>noreturn</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1133">1133</a></td>
      <td>C++11</td>
      <td>Keywords vs attributes for control of hiding and overriding</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1134">1134</a></td>
      <td>C++11</td>
      <td>When is an explicitly-defaulted function defined?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1135">1135</a></td>
      <td>C++11</td>
      <td>Explicitly-defaulted non-public special member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1136">1136</a></td>
      <td>C++11</td>
      <td>Explicitly-defaulted explicit constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1137">1137</a></td>
      <td>C++11</td>
      <td>Explicitly-defaulted virtual special member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1138">1138</a></td>
      <td>C++11</td>
      <td>Rvalue-ness check for rvalue reference binding is wrong</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1139">1139</a></td>
      <td>C++11</td>
      <td>Rvalue reference binding to scalar xvalues</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1140">1140</a></td>
      <td>C++11</td>
      <td>Incorrect redefinition of POD class</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1141">1141</a></td>
      <td>NAD</td>
      <td>Non-static data member initializers have not been implemented</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1142">1142</a></td>
      <td>C++11</td>
      <td><code>friend</code> declaration of member function of containing class</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1143">1143</a></td>
      <td>NAD</td>
      <td>Move semantics for <code>*this</code> have not been implemented</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1144">1144</a></td>
      <td>C++11</td>
      <td>Remove access declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1145">1145</a></td>
      <td>C++11</td>
      <td>Defaulting and triviality</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1146">1146</a></td>
      <td>C++11</td>
      <td><I>exception-specification</I>s of defaulted functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1147">1147</a></td>
      <td>C++11</td>
      <td>Destructors should be default <code>nothrow</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1148">1148</a></td>
      <td>C++11</td>
      <td>Copy elision and move construction of function parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1149">1149</a></td>
      <td>C++11</td>
      <td>Trivial non-public copy operators in subobjects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1150">1150</a></td>
      <td>NAD</td>
      <td>Inheriting constructors have not been implemented</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1151">1151</a></td>
      <td>C++11</td>
      <td>Overload resolution with initializer-list and non-list constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1152">1152</a></td>
      <td>C++11</td>
      <td>Rules for determining existence of implicit conversion sequence</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1153">1153</a></td>
      <td>C++11</td>
      <td>Type matching in address of overloaded function</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1154">1154</a></td>
      <td>C++11</td>
      <td>Address of <code>thread_local</code> variable as non-type template argument</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1155">1155</a></td>
      <td>C++11</td>
      <td>Internal-linkage non-type template arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1156">1156</a></td>
      <td>C++11</td>
      <td>Partial ordering in a non-call context</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1157">1157</a></td>
      <td>open</td>
      <td>Partial ordering of function templates is still underspecified</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1158">1158</a></td>
      <td>C++11</td>
      <td>Recursive instantiation via alias template</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1159">1159</a></td>
      <td>C++11</td>
      <td>Class and enumeration definitions in template aliases</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1160">1160</a></td>
      <td>C++11</td>
      <td>Definitions of template members and the current instantiation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1161">1161</a></td>
      <td>C++11</td>
      <td>Dependent <I>nested-name-specifier</I> in a pointer-to-member declarator</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1162">1162</a></td>
      <td>NAD</td>
      <td>Dependent <I>elaborated-type-specifier</I>s in non-deduced contexts</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1163">1163</a></td>
      <td>NAD</td>
      <td><code>extern template</code> prevents inlining functions not marked <code>inline</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1164">1164</a></td>
      <td>C++11</td>
      <td>Partial ordering of <code>f(T&amp;)</code> and <code>f(T&amp;&amp;)</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1165">1165</a></td>
      <td>C++11</td>
      <td>Exceptions when destroying array elements</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1166">1166</a></td>
      <td>C++11</td>
      <td><I>exception-declaration</I>s that do not declare objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1167">1167</a></td>
      <td>C++11</td>
      <td><I>function-try-block</I>s for destructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1168">1168</a></td>
      <td>C++11</td>
      <td>Additional reasons to call <code>std::terminate</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1169">1169</a></td>
      <td>C++11</td>
      <td>Missing feature macro for strict pointer safety</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1170">1170</a></td>
      <td>C++11</td>
      <td>Access checking during template argument deduction</td>
      <td class="supported">4.8</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1171">1171</a></td>
      <td>C++11</td>
      <td>Partial stack unwinding with <code>noexcept</code> violation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1172">1172</a></td>
      <td>drafting</td>
      <td>"instantiation-dependent" constructs</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1173">1173</a></td>
      <td>C++11</td>
      <td>Unclear specification of effects of signal handling</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1174">1174</a></td>
      <td>C++11</td>
      <td>When is a pure virtual function "used?"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1175">1175</a></td>
      <td>C++11</td>
      <td>Disambiguating user-defined literals</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1176">1176</a></td>
      <td>C++11</td>
      <td>Definition of release sequence</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1177">1177</a></td>
      <td>C++11</td>
      <td>Intra-thread dependency-ordered-before</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1178">1178</a></td>
      <td>C++11</td>
      <td>Deduction failure matching placement new</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1179">1179</a></td>
      <td>NAD</td>
      <td>Cv-qualification of non-type template parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1180">1180</a></td>
      <td>C++11</td>
      <td>Over-aligned class types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1181">1181</a></td>
      <td>C++11</td>
      <td>What is a "built-in type?"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1182">1182</a></td>
      <td>C++11</td>
      <td>Incorrect description of pack expansion syntax</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1183">1183</a></td>
      <td>C++11</td>
      <td>Expansion of parameter packs in declarators</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1184">1184</a></td>
      <td>C++11</td>
      <td>Argument conversions to nondeduced parameter types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1185">1185</a></td>
      <td>C++11</td>
      <td>Misleading description of language linkage and member function types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1186">1186</a></td>
      <td>C++11</td>
      <td>Non-dependent <code>constexpr</code> violations in function templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1187">1187</a></td>
      <td>C++11</td>
      <td>Problems in initialization example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1188">1188</a></td>
      <td>C++11</td>
      <td>Type punning in constant expressions</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1189">1189</a></td>
      <td>C++11</td>
      <td>Address of distinct base class subobjects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1190">1190</a></td>
      <td>C++11</td>
      <td>Operations on non-safely-derived pointers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1191">1191</a></td>
      <td>C++11</td>
      <td>Deleted subobject destructors and implicitly-defined constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1192">1192</a></td>
      <td>C++11</td>
      <td>Inadvertent change to ODR and templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1193">1193</a></td>
      <td>C++11</td>
      <td>Use of address-constant pointers in constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1194">1194</a></td>
      <td>C++11</td>
      <td>Constexpr references</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1195">1195</a></td>
      <td>C++11</td>
      <td>References to non-literal types in constexpr functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1196">1196</a></td>
      <td>C++11</td>
      <td>Definition required for explicit instantiation after explicit specialization?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1197">1197</a></td>
      <td>C++11</td>
      <td>Constexpr arrays</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1198">1198</a></td>
      <td>C++11</td>
      <td>Literal types and copy constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1199">1199</a></td>
      <td>C++11</td>
      <td>Deleted constexpr functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1200">1200</a></td>
      <td>DRWP</td>
      <td>Lookup rules for template parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1201">1201</a></td>
      <td>C++11</td>
      <td>Are deleted and defaulted functions definitions?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1202">1202</a></td>
      <td>C++11</td>
      <td>Calling virtual functions during destruction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1203">1203</a></td>
      <td>dup</td>
      <td>Misleading note regarding initialized static data members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1204">1204</a></td>
      <td>C++11</td>
      <td>Specifiers in a <I>for-range-declaration</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1205">1205</a></td>
      <td>dup</td>
      <td>Lvalue reference binding and function viability</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1206">1206</a></td>
      <td>C++11</td>
      <td>Defining opaque enumeration members of class templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1207">1207</a></td>
      <td>C++11</td>
      <td>Type of class member in <I>trailing-return-type</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1208">1208</a></td>
      <td>C++11</td>
      <td>Explicit <code>noexcept</code> in defaulted definition</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1209">1209</a></td>
      <td>open</td>
      <td>Is a potentially-evaluated expression in a template definition a "use?"</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1210">1210</a></td>
      <td>C++11</td>
      <td>Injection of <I>elaborated-type-specifier</I> in enumeration scope</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1211">1211</a></td>
      <td>drafting</td>
      <td>Misaligned lvalues</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1212">1212</a></td>
      <td>C++11</td>
      <td>Non-function-call xvalues and <code>decltype</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1213">1213</a></td>
      <td>CD3</td>
      <td>Array subscripting and xvalues</td>
      <td class="supported">9</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1214">1214</a></td>
      <td>C++11</td>
      <td>Kinds of initializers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1215">1215</a></td>
      <td>C++11</td>
      <td>Definition of POD struct</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1216">1216</a></td>
      <td>C++11</td>
      <td>Exceptions "allowed" by a <I>noexcept-specification</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1217">1217</a></td>
      <td>NAD</td>
      <td>Are deleted functions implicitly <code>noexcept</code>?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1218">1218</a></td>
      <td>C++11</td>
      <td>What is the "currently-handled exception" in a multi-threaded program?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1219">1219</a></td>
      <td>C++11</td>
      <td>Non-static data member initializers in constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1220">1220</a></td>
      <td>C++11</td>
      <td>Looking up <I>conversion-type-id</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1221">1221</a></td>
      <td>open</td>
      <td>Partial ordering and reference collapsing</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1222">1222</a></td>
      <td>NAD</td>
      <td>Unnecessary restriction on <code>auto</code> array types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1223">1223</a></td>
      <td>drafting</td>
      <td>Syntactic disambiguation and <I>trailing-return-type</I>s</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1224">1224</a></td>
      <td>C++11</td>
      <td><code>constexpr</code> defaulted copy constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1225">1225</a></td>
      <td>C++11</td>
      <td><code>constexpr</code> constructors and virtual bases</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1226">1226</a></td>
      <td>CD3</td>
      <td>Converting a <I>braced-init-list</I> default argument</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1227">1227</a></td>
      <td>CD3</td>
      <td>Mixing immediate and non-immediate contexts in deduction failure</td>
      <td class="supported">12</td>
      <td><a href="https://gcc.gnu.org/PR96560">PR96560</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1228">1228</a></td>
      <td>NAD</td>
      <td>Copy-list-initialization and <code>explicit</code> constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1229">1229</a></td>
      <td>C++11</td>
      <td>Overload resolution with empty <I>braced-init-list</I> argument</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1230">1230</a></td>
      <td>dup</td>
      <td>Confusing description of ambiguity of destructor name</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1231">1231</a></td>
      <td>C++11</td>
      <td>Variadic templates requiring an empty pack expansion</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1232">1232</a></td>
      <td>C++11</td>
      <td>Creation of array temporaries using a <I>braced-init-list</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1233">1233</a></td>
      <td>C++11</td>
      <td>Pack expansions and dependent calls</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1234">1234</a></td>
      <td>C++11</td>
      <td><I>abstract-declarator</I> does not permit <code>...</code> after <I>ptr-operator</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1235">1235</a></td>
      <td>C++11</td>
      <td>"Unused" ellipsis and default arguments in partial ordering</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1236">1236</a></td>
      <td>C++11</td>
      <td>Inconsistently-interrelated examples</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1237">1237</a></td>
      <td>C++11</td>
      <td>Deprecated implicit copy assignment in example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1238">1238</a></td>
      <td>C++11</td>
      <td>Overloading ambiguity binding reference to function</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1239">1239</a></td>
      <td>C++11</td>
      <td>Hexadecimal floating-point literals vs user-defined literals</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1240">1240</a></td>
      <td>C++11</td>
      <td><code>constexpr</code> defaulted constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1241">1241</a></td>
      <td>C++11</td>
      <td>Which members does a destructor destroy?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1242">1242</a></td>
      <td>C++11</td>
      <td>Initializing variant class members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1243">1243</a></td>
      <td>C++11</td>
      <td>Misleading footnote regarding multiple-declarator declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1244">1244</a></td>
      <td>C++11</td>
      <td>Equivalence of alias templates and class templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1245">1245</a></td>
      <td>C++11</td>
      <td>Matching declarations involving <code>decltype</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1246">1246</a></td>
      <td>C++11</td>
      <td>Non-deduced non-final parameter packs</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1247">1247</a></td>
      <td>CD4</td>
      <td>Restriction on alias name appearing in <I>type-id</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1248">1248</a></td>
      <td>open</td>
      <td>Updating Annex C to C99</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1249">1249</a></td>
      <td>DRWP</td>
      <td>Cv-qualification of nested lambda capture</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1250">1250</a></td>
      <td>CD3</td>
      <td>Cv-qualification of incomplete virtual function return types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1251">1251</a></td>
      <td>CD3</td>
      <td>C compatibility: casting to unqualified <code>void*</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1252">1252</a></td>
      <td>DRWP</td>
      <td>Overloading member function templates based on dependent return type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1253">1253</a></td>
      <td>drafting</td>
      <td>Generic non-template members</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1254">1254</a></td>
      <td>NAD</td>
      <td>odr-use vs template arguments and constexpr functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1255">1255</a></td>
      <td>drafting</td>
      <td>Definition problems with <code>constexpr</code> functions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1256">1256</a></td>
      <td>open</td>
      <td>Unevaluated operands are not necessarily constant expressions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1257">1257</a></td>
      <td>open</td>
      <td>Instantiation via non-dependent references in uninstantiated templates</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1258">1258</a></td>
      <td>drafting</td>
      <td>"Instantiation context" differs from dependent lookup rules</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1259">1259</a></td>
      <td>NAD</td>
      <td>Deleting a POD via a pointer to base</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1260">1260</a></td>
      <td>CD3</td>
      <td>Incorrect use of term "overloaded" in description of odr-use</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1261">1261</a></td>
      <td>CD3</td>
      <td>Explicit handling of cv-qualification with non-class prvalues</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1262">1262</a></td>
      <td>CD3</td>
      <td>Default template arguments and deduction failure</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1263">1263</a></td>
      <td>NAD</td>
      <td>Mismatch between rvalue reference binding and overload resolution</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1264">1264</a></td>
      <td>CD3</td>
      <td>Use of <code>this</code> in <code>constexpr</code> constructor</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1265">1265</a></td>
      <td>CD3</td>
      <td>Mixed use of the <code>auto</code> specifier</td>
      <td class="supported">Yes</td>
      <td><a href="https://gcc.gnu.org/PR67017">PR67017</a></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1266">1266</a></td>
      <td>open</td>
      <td><I>user-defined-integer-literal</I> overflow</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1267">1267</a></td>
      <td>CD3</td>
      <td>Rvalue reference types in <I>exception-specification</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1268">1268</a></td>
      <td>CD3</td>
      <td><code>reinterpret_cast</code> of an xvalue operand</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1269">1269</a></td>
      <td>CD3</td>
      <td><code>dynamic_cast</code> of an xvalue operand</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1270">1270</a></td>
      <td>CD3</td>
      <td>Brace elision in array temporary initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1271">1271</a></td>
      <td>CD5</td>
      <td>Imprecise wording regarding dependent types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1272">1272</a></td>
      <td>NAD</td>
      <td>Implicit definition of static data member of const literal type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1273">1273</a></td>
      <td>NAD</td>
      <td>Accessibility and function signatures</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1274">1274</a></td>
      <td>CD4</td>
      <td>Common nonterminal for <I>expression</I> and <I>braced-init-list</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1275">1275</a></td>
      <td>CD3</td>
      <td>Incorrect comment in example of template parameter pack restriction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1276">1276</a></td>
      <td>NAD</td>
      <td>Reference to <code>stdint.h</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1277">1277</a></td>
      <td>NAD</td>
      <td>Lax definition of <code>intmax_t</code> and <code>uintmax_t</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1278">1278</a></td>
      <td>drafting</td>
      <td>Incorrect treatment of contrived object</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1279">1279</a></td>
      <td>drafting</td>
      <td>Additional differences between C++ 2003 and C++ 2011</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1280">1280</a></td>
      <td>NAD</td>
      <td>Object reallocation and reference members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1281">1281</a></td>
      <td>NAD</td>
      <td>Virtual and dependent base classes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1282">1282</a></td>
      <td>CD3</td>
      <td>Underspecified destructor <I>exception-specification</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1283">1283</a></td>
      <td>drafting</td>
      <td>Static data members of classes with typedef name for linkage purposes</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1284">1284</a></td>
      <td>CD4</td>
      <td>Should the lifetime of an array be independent of that of its elements?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1285">1285</a></td>
      <td>NAD</td>
      <td>Trivial destructors and object lifetime</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1286">1286</a></td>
      <td>drafting</td>
      <td>Equivalence of alias templates</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1287">1287</a></td>
      <td>C++14</td>
      <td>Direct initialization vs "implicit" conversion in reference binding</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1288">1288</a></td>
      <td>CD3</td>
      <td>Reference list initialization</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR77875">PR77875</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1289">1289</a></td>
      <td>NAD</td>
      <td>Can an alias template name the current instantiation?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1290">1290</a></td>
      <td>CD3</td>
      <td>Lifetime of the underlying array of an <code>initializer_list</code> member</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1291">1291</a></td>
      <td>DRWP</td>
      <td>Looking up a <I>conversion-type-id</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1292">1292</a></td>
      <td>CD4</td>
      <td>Dependent calls with <I>braced-init-list</I>s containing a pack expansion</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1293">1293</a></td>
      <td>CD3</td>
      <td>String literals in constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1294">1294</a></td>
      <td>drafting</td>
      <td>Side effects in dynamic/static initialization</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1295">1295</a></td>
      <td>CD3</td>
      <td>Binding a reference to an rvalue bit-field</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1296">1296</a></td>
      <td>CD3</td>
      <td>Ill-formed template declarations (not just definitions)</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1297">1297</a></td>
      <td>CD3</td>
      <td>Misplaced function <I>attribute-specifier</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1298">1298</a></td>
      <td>CD3</td>
      <td>Incorrect example in overload resolution</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1299">1299</a></td>
      <td>CD5</td>
      <td>"Temporary objects" vs "temporary expressions"</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR92831">PR92831</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1300">1300</a></td>
      <td>dup</td>
      <td><code>T()</code> for array types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1301">1301</a></td>
      <td>CD3</td>
      <td>Value initialization of union</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1302">1302</a></td>
      <td>CD3</td>
      <td><code>noexcept</code> applied to expression of type <code>void</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1303">1303</a></td>
      <td>NAD</td>
      <td>C language linkage for template with internal linkage</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1304">1304</a></td>
      <td>drafting</td>
      <td>Omitted array bound with string initialization</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1305">1305</a></td>
      <td>CD3</td>
      <td><code>alignof</code> applied to array of unknown size</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1306">1306</a></td>
      <td>CD3</td>
      <td>Modifying an object within a <code>const</code> member function</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1307">1307</a></td>
      <td>C++14</td>
      <td>Overload resolution based on size of array <I>initializer-list</I></td>
      <td class="supported">10</td>
      <td><a href="https://gcc.gnu.org/PR69531">PR69531</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1308">1308</a></td>
      <td>CD3</td>
      <td>Completeness of class type within an <I>exception-specification</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1309">1309</a></td>
      <td>CD4</td>
      <td>Incorrect note regarding lookup of a member of the current instantiation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1310">1310</a></td>
      <td>CD3</td>
      <td>What is an "acceptable lookup result?"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1311">1311</a></td>
      <td>CD3</td>
      <td>Volatile lvalues in constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1312">1312</a></td>
      <td>CD3</td>
      <td>Simulated <code>reinterpret_cast</code> in constant expressions</td>
      <td class="supported">11</td>
      <td><a href="https://gcc.gnu.org/PR99176">PR99176</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1313">1313</a></td>
      <td>CD3</td>
      <td>Undefined pointer arithmetic in constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1314">1314</a></td>
      <td>NAD</td>
      <td>Pointer arithmetic within standard-layout objects</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1315">1315</a></td>
      <td>CD4</td>
      <td>Restrictions on non-type template arguments in partial specializations</td>
      <td class="supported">12</td>
      <td><a href="https://gcc.gnu.org/PR77781">PR77781</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1316">1316</a></td>
      <td>NAD</td>
      <td><code>constexpr</code> function requirements and class scope</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1317">1317</a></td>
      <td>NAD</td>
      <td>Unnamed scoped enumerations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1318">1318</a></td>
      <td>CD3</td>
      <td>Syntactic ambiguities with <code>final</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1319">1319</a></td>
      <td>NAD</td>
      <td>Error in pack expansion example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1320">1320</a></td>
      <td>CD3</td>
      <td>Converting scoped enumerations to <code>bool</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1321">1321</a></td>
      <td>CD3</td>
      <td>Equivalency of dependent calls</td>
      <td class="supported">9</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1322">1322</a></td>
      <td>drafting</td>
      <td>Function parameter type decay in templates</td>
      <td>-</td>
      <td><a href="https://gcc.gnu.org/PR49051">PR49051</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1323">1323</a></td>
      <td>NAD</td>
      <td>Nonexistent nonterminal in <I>alignment-specifier</I> grammar</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1324">1324</a></td>
      <td>CD3</td>
      <td>Value initialization and defaulted constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1325">1325</a></td>
      <td>NAD</td>
      <td>Omitted declarator in <code>friend</code> declarations</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1326">1326</a></td>
      <td>extension</td>
      <td>Deducing an array bound from an <I>initializer-list</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1327">1327</a></td>
      <td>CD3</td>
      <td><I>virt-specifier</I> in a defaulted definition</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1328">1328</a></td>
      <td>CD3</td>
      <td>Conflict in reference binding vs overload resolution</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1329">1329</a></td>
      <td>CD3</td>
      <td>Recursive deduction substitutions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1330">1330</a></td>
      <td>CD3</td>
      <td>Delayed instantiation of <code>noexcept</code> specifiers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1331">1331</a></td>
      <td>CD5</td>
      <td><code>const</code> mismatch with defaulted copy constructor</td>
      <td class="supported">9</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1332">1332</a></td>
      <td>CD5</td>
      <td>Handling of invalid universal-character-names</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1333">1333</a></td>
      <td>CD3</td>
      <td>Omission of <code>const</code> in a defaulted copy constructor</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR58074">PR58074</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1334">1334</a></td>
      <td>NAD</td>
      <td>Layout compatibility and cv-qualification</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1335">1335</a></td>
      <td>drafting</td>
      <td>Stringizing, extended characters, and universal-character-names</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1336">1336</a></td>
      <td>CD3</td>
      <td>Definition of "converting constructor"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1337">1337</a></td>
      <td>dup</td>
      <td>Partial ordering and non-deduced parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1338">1338</a></td>
      <td>CD4</td>
      <td>Aliasing and allocation functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1339">1339</a></td>
      <td>NAD</td>
      <td>Parenthesized <I>braced-init-list</I> and arrays</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1340">1340</a></td>
      <td>CD3</td>
      <td>Complete type in member pointer expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1341">1341</a></td>
      <td>NAD</td>
      <td>Bit-field initializers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1342">1342</a></td>
      <td>drafting</td>
      <td>Order of initialization with multiple declarators</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1343">1343</a></td>
      <td>C++17</td>
      <td>Sequencing of non-class initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1344">1344</a></td>
      <td>C++14</td>
      <td>Adding new special member functions to a class via default arguments</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR58194">PR58194</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1345">1345</a></td>
      <td>CD3</td>
      <td>Initialization of anonymous union class members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1346">1346</a></td>
      <td>CD3</td>
      <td><I>expression-list</I> initializers and the <code>auto</code> specifier</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1347">1347</a></td>
      <td>CD3</td>
      <td>Consistency of <code>auto</code> in multiple-declarator declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1348">1348</a></td>
      <td>drafting</td>
      <td>Use of <code>auto</code> in a <I>trailing-return-type</I></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1349">1349</a></td>
      <td>dup</td>
      <td>Consistency of alias template redeclarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1350">1350</a></td>
      <td>CD3</td>
      <td>Incorrect exception specification for inherited constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1351">1351</a></td>
      <td>CD4</td>
      <td>Problems with implicitly-declared <I>exception-specification</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1352">1352</a></td>
      <td>CD3</td>
      <td>Inconsistent class scope and completeness rules</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1353">1353</a></td>
      <td>drafting</td>
      <td>Array and variant members and deleted special member functions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1354">1354</a></td>
      <td>CD3</td>
      <td>Destructor exceptions for temporaries in noexcept expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1355">1355</a></td>
      <td>CD3</td>
      <td>Aggregates and "user-provided" constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1356">1356</a></td>
      <td>CD4</td>
      <td>Exception specifications of copy assignment operators with virtual bases</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1357">1357</a></td>
      <td>CD3</td>
      <td><I>brace-or-equal-initializer</I>s for function and typedef members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1358">1358</a></td>
      <td>CD3</td>
      <td>Unintentionally ill-formed <code>constexpr</code> function template instances</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1359">1359</a></td>
      <td>CD3</td>
      <td><code>constexpr</code> union constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1360">1360</a></td>
      <td>drafting</td>
      <td><code>constexpr</code> defaulted default constructors</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1361">1361</a></td>
      <td>CD3</td>
      <td>Requirement on <I>brace-or-equal-initializer</I>s of literal types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1362">1362</a></td>
      <td>CD3</td>
      <td>Complete type required for implicit conversion to <code>T&amp;</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1363">1363</a></td>
      <td>CD3</td>
      <td>Triviality vs multiple default constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1364">1364</a></td>
      <td>CD3</td>
      <td><code>constexpr</code> function parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1365">1365</a></td>
      <td>CD3</td>
      <td>Calling undefined <code>constexpr</code> functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1366">1366</a></td>
      <td>CD3</td>
      <td>Deleted <code>constexpr</code> constructors and virtual base classes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1367">1367</a></td>
      <td>CD3</td>
      <td>Use of <code>this</code> in a constant expression</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1368">1368</a></td>
      <td>CD3</td>
      <td>Value initialization and defaulted constructors (part 2)</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1369">1369</a></td>
      <td>CD3</td>
      <td>Function invocation substitution of <code>this</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1370">1370</a></td>
      <td>CD3</td>
      <td><I>identifier-list</I> cannot contain ellipsis</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1371">1371</a></td>
      <td>NAD</td>
      <td>Deduction from <code>T&amp;&amp;</code> in return types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1372">1372</a></td>
      <td>CD3</td>
      <td>Cross-references incorrect in conversion function template argument deduction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1373">1373</a></td>
      <td>dup</td>
      <td>Overload resolution changes matching reference-binding changes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1374">1374</a></td>
      <td>CD3</td>
      <td>Qualification conversion vs difference in reference binding</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1375">1375</a></td>
      <td>CD3</td>
      <td>Reference to anonymous union?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1376">1376</a></td>
      <td>C++14</td>
      <td><code>static_cast</code> of temporary to rvalue reference</td>
      <td class="supported">Yes</td>
      <td><a href="https://gcc.gnu.org/PR52202">PR52202</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1377">1377</a></td>
      <td>dup</td>
      <td>Access declarations not mentioned in Annex C</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1378">1378</a></td>
      <td>open</td>
      <td>When is an instantiation required?</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1379">1379</a></td>
      <td>NAD</td>
      <td>Is <code>std::initializer_list</code> an aggregate?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1380">1380</a></td>
      <td>CD3</td>
      <td>Type definitions in <I>template-parameter</I> <I>parameter-declaration</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1381">1381</a></td>
      <td>CD3</td>
      <td>Implicitly-declared special member functions and default <code>nothrow</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1382">1382</a></td>
      <td>CD3</td>
      <td>Dead code for constructor names</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1383">1383</a></td>
      <td>CD3</td>
      <td>Clarifying discarded-value expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1384">1384</a></td>
      <td>NAD</td>
      <td><code>reinterpret_cast</code> in constant expressions</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1385">1385</a></td>
      <td>CD3</td>
      <td>Syntactic forms of conversion functions for surrogate call functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1386">1386</a></td>
      <td>NAD</td>
      <td>Explicitly-specified partial argument list with multiple parameter packs</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1387">1387</a></td>
      <td>CD3</td>
      <td>Missing non-deduced context for <code>decltype</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1388">1388</a></td>
      <td>CD3</td>
      <td>Missing non-deduced context following a function parameter pack</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR71425">PR71425</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1389">1389</a></td>
      <td>NAD</td>
      <td>Recursive reference in <I>trailing-return-type</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1390">1390</a></td>
      <td>drafting</td>
      <td>Dependency of alias template specializations</td>
      <td>-</td>
      <td><a href="https://gcc.gnu.org/PR96957">PR96957</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1391">1391</a></td>
      <td>CD4</td>
      <td>Conversions to parameter types with non-deduced template arguments</td>
      <td class="supported">6</td>
      <td><a href="https://gcc.gnu.org/PR47765">PR47765</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1392">1392</a></td>
      <td>CD3</td>
      <td>Explicit conversion functions for references and non-references</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1393">1393</a></td>
      <td>extension</td>
      <td>Pack expansions in <I>using-declaration</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1394">1394</a></td>
      <td>CD3</td>
      <td>Incomplete types as parameters of deleted functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1395">1395</a></td>
      <td>C++17</td>
      <td>Partial ordering of variadic templates reconsidered</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR60402">PR60402</a></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1396">1396</a></td>
      <td>drafting</td>
      <td>Deferred instantiation and checking of non-static data member initializers</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1397">1397</a></td>
      <td>CD4</td>
      <td>Class completeness in non-static data member initializers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1398">1398</a></td>
      <td>CD3</td>
      <td>Non-type template parameters of type <code>std::nullptr_t</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1399">1399</a></td>
      <td>CD3</td>
      <td>Deduction with multiple function parameter packs</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR71425">PR71425</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1400">1400</a></td>
      <td>NAD</td>
      <td>Function pointer equality</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1401">1401</a></td>
      <td>CD3</td>
      <td>Similar types and reference compatibility</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1402">1402</a></td>
      <td>CD3</td>
      <td>Move functions too often deleted</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1403">1403</a></td>
      <td>open</td>
      <td>Universal-character-names in comments</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1404">1404</a></td>
      <td>drafting</td>
      <td>Object reallocation in unions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1405">1405</a></td>
      <td>CD3</td>
      <td><code>constexpr</code> and mutable members of literal types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1406">1406</a></td>
      <td>CD3</td>
      <td><I>ref-qualifier</I>s and added parameters of non-static member function templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1407">1407</a></td>
      <td>NAD</td>
      <td>Integral to <code>bool</code> conversion in converted constant expressions</td>
      <td class="unsupported">No</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1408">1408</a></td>
      <td>CD3</td>
      <td>What is "the same aggregate initialization?"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1409">1409</a></td>
      <td>CD3</td>
      <td>What is the second standard conversion sequence of a list-initialization sequence?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1410">1410</a></td>
      <td>CD3</td>
      <td>Reference overload tiebreakers should apply to rvalue references</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1411">1411</a></td>
      <td>CD3</td>
      <td>More on global scope <code>::</code> in <I>nested-name-specifier</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1412">1412</a></td>
      <td>CD3</td>
      <td>Problems in specifying pointer conversions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1413">1413</a></td>
      <td>CD3</td>
      <td>Missing cases of value-dependency</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1414">1414</a></td>
      <td>drafting</td>
      <td>Binding an rvalue reference to a reference-unrelated lvalue</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1415">1415</a></td>
      <td>CD3</td>
      <td>Missing prohibition of block-scope definition of <code>extern</code> object</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1416">1416</a></td>
      <td>CD3</td>
      <td>Function cv-qualifiers and <code>typeid</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1417">1417</a></td>
      <td>C++14</td>
      <td>Pointers/references to functions with cv-qualifiers or <I>ref-qualifier</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1418">1418</a></td>
      <td>CD3</td>
      <td>Type of <code>initializer_list</code> backing array </td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1419">1419</a></td>
      <td>NAD</td>
      <td>Evaluation order in aggregate initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1420">1420</a></td>
      <td>NAD</td>
      <td>Abstract final classes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1421">1421</a></td>
      <td>NAD</td>
      <td>Full expressions and aggregate initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1422">1422</a></td>
      <td>dup</td>
      <td>Type of character literals containing universal-character-names</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1423">1423</a></td>
      <td>CD3</td>
      <td>Convertibility of <code>nullptr</code> to <code>bool</code></td>
      <td class="supported">5</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1424">1424</a></td>
      <td>C++14</td>
      <td>When must sub-object destructors be accessible?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1425">1425</a></td>
      <td>CD3</td>
      <td>Base-class subobjects of standard-layout structs</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1426">1426</a></td>
      <td>CD5</td>
      <td>Allowing additional parameter types in defaulted functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1427">1427</a></td>
      <td>NAD</td>
      <td>Default constructor and deleted or inaccessible destructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1428">1428</a></td>
      <td>CD3</td>
      <td>Dynamic const objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1429">1429</a></td>
      <td>NAD</td>
      <td>Scope of a member template's template parameter</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1430">1430</a></td>
      <td>drafting</td>
      <td>Pack expansion into fixed alias template parameter list</td>
      <td>-</td>
      <td><a href="https://gcc.gnu.org/PR66834">PR66834</a>,
          <a href="https://gcc.gnu.org/PR60273">PR60273</a>,
	  <a href="https://gcc.gnu.org/PR59498">PR59498</a>,
	  <a href="https://gcc.gnu.org/PR51239">PR51239</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1431">1431</a></td>
      <td>CD3</td>
      <td>Exceptions from other than <I>throw-expression</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1432">1432</a></td>
      <td>drafting</td>
      <td>Newly-ambiguous variadic template expansions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1433">1433</a></td>
      <td>extension</td>
      <td><I>trailing-return-type</I> and point of declaration</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR51501">PR51501</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1434">1434</a></td>
      <td>NAD</td>
      <td>Parenthesized <I>braced-init-list</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1435">1435</a></td>
      <td>CD3</td>
      <td><I>template-id</I> as the declarator for a class template constructor</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1436">1436</a></td>
      <td>drafting</td>
      <td>Interaction of constant expression changes with preprocessor expressions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1437">1437</a></td>
      <td>CD3</td>
      <td><code>alignas</code> in <I>alias-declaration</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1438">1438</a></td>
      <td>CD3</td>
      <td>Non-dereference use of invalid pointers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1439">1439</a></td>
      <td>CD3</td>
      <td>Lookup and friend template declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1440">1440</a></td>
      <td>CD3</td>
      <td>Acceptable <I>decltype-specifier</I>s used as <I>nested-name-specifier</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1441">1441</a></td>
      <td>C++14</td>
      <td>Unclear wording for signal handler restrictions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1442">1442</a></td>
      <td>CD3</td>
      <td>Argument-dependent lookup in the range-based <code>for</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1443">1443</a></td>
      <td>NAD</td>
      <td>Default arguments and non-static data members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1444">1444</a></td>
      <td>drafting</td>
      <td>Type adjustments of non-type template parameters</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1445">1445</a></td>
      <td>dup</td>
      <td>Argument-dependent lookup of <code>begin</code> and <code>end</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1446">1446</a></td>
      <td>CD4</td>
      <td>Member function with no <I>ref-qualifier</I> and non-member function with rvalue reference</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1447">1447</a></td>
      <td>CD3</td>
      <td><code>static_cast</code> of bit-field lvalue to rvalue reference</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1448">1448</a></td>
      <td>NAD</td>
      <td>Integral values of type <code>bool</code></td>
      <td class="other">N/A</td>
      <td>see CWG 903</td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1449">1449</a></td>
      <td>CD3</td>
      <td>Narrowing conversion of negative value to unsigned type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1450">1450</a></td>
      <td>CD3</td>
      <td><code>INT_MIN % -1</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1451">1451</a></td>
      <td>CD4</td>
      <td>Objects with no linkage in non-type template arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1452">1452</a></td>
      <td>NAD</td>
      <td>Value-initialized objects may be constants</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1453">1453</a></td>
      <td>CD3</td>
      <td>Volatile members in literal classes?</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1454">1454</a></td>
      <td>CD3</td>
      <td>Passing constants through <code>constexpr</code> functions via references</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1455">1455</a></td>
      <td>CD3</td>
      <td>Lvalue converted constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1456">1456</a></td>
      <td>CD3</td>
      <td>Address constant expression designating the one-past-the-end address</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1457">1457</a></td>
      <td>CD3</td>
      <td>Undefined behavior in left-shift</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1458">1458</a></td>
      <td>CD3</td>
      <td>Address of incomplete type vs <code>operator&amp;()</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1459">1459</a></td>
      <td>open</td>
      <td>Reference-binding tiebreakers in overload resolution</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1460">1460</a></td>
      <td>C++14</td>
      <td>What is an empty union?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1461">1461</a></td>
      <td>NAD</td>
      <td>Narrowing conversions to bit-fields</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1462">1462</a></td>
      <td>CD3</td>
      <td>Deduction failure vs "ill-formed, no diagnostic required"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1463">1463</a></td>
      <td>extension</td>
      <td><code>extern "C"</code> alias templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1464">1464</a></td>
      <td>CD3</td>
      <td>Negative array bound in a <I>new-expression</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1465">1465</a></td>
      <td>CD4</td>
      <td><code>noexcept</code> and <code>std::bad_array_new_length</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1466">1466</a></td>
      <td>C++14</td>
      <td>Visible sequences of side effects are redundant</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1467">1467</a></td>
      <td>CD4</td>
      <td>List-initialization of aggregate from same-type object</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1468">1468</a></td>
      <td>CD5</td>
      <td><code>typeid</code>, overload resolution, and implicit lambda capture</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1469">1469</a></td>
      <td>extension</td>
      <td>Omitted bound in array <I>new-expression</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1470">1470</a></td>
      <td>NAD</td>
      <td>Thread migration</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1471">1471</a></td>
      <td>CD3</td>
      <td>Nested type of non-dependent base</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1472">1472</a></td>
      <td>CD3</td>
      <td>odr-use of reference variables</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1473">1473</a></td>
      <td>CD3</td>
      <td>Syntax of <I>literal-operator-id</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1474">1474</a></td>
      <td>NAD</td>
      <td>User-defined literals and <code>&lt;inttypes.h&gt;</code> format macros</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1475">1475</a></td>
      <td>CD3</td>
      <td>Errors in <code>[[carries_dependency]]</code> example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1476">1476</a></td>
      <td>CD3</td>
      <td>Definition of user-defined type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1477">1477</a></td>
      <td>CD3</td>
      <td>Definition of a <code>friend</code> outside its namespace</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1478">1478</a></td>
      <td>DRWP</td>
      <td><code>template</code> keyword for dependent template template arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1479">1479</a></td>
      <td>CD3</td>
      <td>Literal operators and default arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1480">1480</a></td>
      <td>CD3</td>
      <td>Constant initialization via non-constant temporary</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1481">1481</a></td>
      <td>CD3</td>
      <td>Increment/decrement operators with reference parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1482">1482</a></td>
      <td>CD3</td>
      <td>Point of declaration of enumeration</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1483">1483</a></td>
      <td>NAD</td>
      <td>Non-dependent <I>static_assert-declaration</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1484">1484</a></td>
      <td>CD4</td>
      <td>Unused local classes of function templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1485">1485</a></td>
      <td>drafting</td>
      <td>Out-of-class definition of member unscoped opaque enumeration</td>
      <td>-</td>
      <td><a href="https://gcc.gnu.org/PR71662">PR71662</a></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1486">1486</a></td>
      <td>drafting</td>
      <td>Base-derived conversion in member pointer deduction</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1487">1487</a></td>
      <td>CD3</td>
      <td>When are inheriting constructors declared?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1488">1488</a></td>
      <td>drafting</td>
      <td><I>abstract-pack-declarator</I>s in <I>type-id</I>s</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1489">1489</a></td>
      <td>CD3</td>
      <td>Is value-initialization of an array constant initialization?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1490">1490</a></td>
      <td>CD4</td>
      <td>List-initialization from a string literal</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1491">1491</a></td>
      <td>CD3</td>
      <td>Move construction and rvalue reference members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1492">1492</a></td>
      <td>CD4</td>
      <td>Exception specifications on template destructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1493">1493</a></td>
      <td>C++14</td>
      <td>Criteria for move-construction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1494">1494</a></td>
      <td>CD3</td>
      <td>Temporary initialization for reference binding in list-initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1495">1495</a></td>
      <td>CD3</td>
      <td>Partial specialization of variadic class template</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1496">1496</a></td>
      <td>CD4</td>
      <td>Triviality with deleted and missing default constructors</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR85723">PR85723</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1497">1497</a></td>
      <td>NAD</td>
      <td>Aggregate initialization with parenthesized string literal</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1498">1498</a></td>
      <td>dup</td>
      <td>Lifetime of temporaries in range-based <code>for</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1499">1499</a></td>
      <td>drafting</td>
      <td>Missing case for deleted move assignment operator</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1500">1500</a></td>
      <td>DRWP</td>
      <td>Name lookup of dependent conversion function</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1501">1501</a></td>
      <td>NAD</td>
      <td>Nested braces in list-initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1502">1502</a></td>
      <td>CD3</td>
      <td>Value initialization of unions with member initializers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1503">1503</a></td>
      <td>CD3</td>
      <td>Exceptions during copy to exception object</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1504">1504</a></td>
      <td>CD3</td>
      <td>Pointer arithmetic after derived-base conversion</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1505">1505</a></td>
      <td>dup</td>
      <td>Direct binding of reference to temporary in list-initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1506">1506</a></td>
      <td>CD3</td>
      <td>Value category of <code>initializer_list</code> object</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1507">1507</a></td>
      <td>CD3</td>
      <td>Value initialization with trivial inaccessible default constructor</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1508">1508</a></td>
      <td>C++14</td>
      <td>Template initializer-list constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1509">1509</a></td>
      <td>C++14</td>
      <td>Definition of "non-template function"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1510">1510</a></td>
      <td>CD3</td>
      <td>cv-qualified references via <code>decltype</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1511">1511</a></td>
      <td>CD3</td>
      <td><code>const volatile</code> variables and the one-definition rule</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1512">1512</a></td>
      <td>CD3</td>
      <td>Pointer comparison vs qualification conversions</td>
      <td class="supported">11</td>
      <td><a href="https://gcc.gnu.org/PR87699">PR87699</a></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1513">1513</a></td>
      <td>drafting</td>
      <td><code>initializer_list</code> deduction failure</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1514">1514</a></td>
      <td>C++14</td>
      <td>Ambiguity between enumeration definition and zero-length bit-field</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1515">1515</a></td>
      <td>CD3</td>
      <td>Modulo 2<SUP><I>n</I></SUP> arithmetic for implicitly-unsigned types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1516">1516</a></td>
      <td>CD3</td>
      <td>Definition of "virtual function call"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1517">1517</a></td>
      <td>drafting</td>
      <td>Unclear/missing description of behavior during construction/destruction</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1518">1518</a></td>
      <td>CD4</td>
      <td>Explicit default constructors and copy-list-initialization</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR54835">PR54835</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1519">1519</a></td>
      <td>NAD</td>
      <td>Conflicting default and variadic constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1520">1520</a></td>
      <td>NAD</td>
      <td>Alias template specialization vs pack expansion</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1521">1521</a></td>
      <td>drafting</td>
      <td><code>T{</code><I>expr</I><code>}</code> with reference types</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1522">1522</a></td>
      <td>CD3</td>
      <td>Access checking for <code>initializer_list</code> array initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1523">1523</a></td>
      <td>CD5</td>
      <td>Point of declaration in range-based <code>for</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1524">1524</a></td>
      <td>drafting</td>
      <td>Incompletely-defined class template base</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1525">1525</a></td>
      <td>NAD</td>
      <td>Array bound inference in temporary array</td>
      <td class="unsupported">No</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1526">1526</a></td>
      <td>dup</td>
      <td>Dependent-class lookup in the current instantiation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1527">1527</a></td>
      <td>CD3</td>
      <td>Assignment from <I>braced-init-list</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1528">1528</a></td>
      <td>CD3</td>
      <td>Repeated <I>cv-qualifier</I>s in declarators</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1529">1529</a></td>
      <td>drafting</td>
      <td>Nomenclature for variable vs reference non-static data member</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1530">1530</a></td>
      <td>drafting</td>
      <td>Member access in out-of-lifetime objects</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1531">1531</a></td>
      <td>CD3</td>
      <td>Definition of "access" (verb)</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1532">1532</a></td>
      <td>CD3</td>
      <td>Explicit instantiation and member templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1533">1533</a></td>
      <td>CD3</td>
      <td>Function pack expansion for member initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1534">1534</a></td>
      <td>dup</td>
      <td>cv-qualification of prvalue of type "array of class"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1535">1535</a></td>
      <td>CD3</td>
      <td><code>typeid</code> in core constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1536">1536</a></td>
      <td>drafting</td>
      <td>Overload resolution with temporary from initializer list</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1537">1537</a></td>
      <td>CD3</td>
      <td>Optional compile-time evaluation of constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1538">1538</a></td>
      <td>CD3</td>
      <td>C-style cast in <I>braced-init-list</I> assignment</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1539">1539</a></td>
      <td>CD3</td>
      <td>Definition of "character type"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1540">1540</a></td>
      <td>NAD</td>
      <td>Use of address constants in constant expressions</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1541">1541</a></td>
      <td>CD3</td>
      <td><I>cv</I> <code>void</code> return types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1542">1542</a></td>
      <td>drafting</td>
      <td>Compound assignment of <I>braced-init-list</I></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1543">1543</a></td>
      <td>CD3</td>
      <td>Implicit conversion sequence for empty initializer list</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1544">1544</a></td>
      <td>CD3</td>
      <td>Linkage of member of unnamed namespace</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1545">1545</a></td>
      <td>NAD</td>
      <td><code>friend</code> function templates defined in class templates</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1546">1546</a></td>
      <td>NAD</td>
      <td>Errors in function template default arguments</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1547">1547</a></td>
      <td>NAD</td>
      <td><code>typename</code> keyword in <I>alias-declaration</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1548">1548</a></td>
      <td>drafting</td>
      <td>Copy/move construction and conversion functions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1549">1549</a></td>
      <td>open</td>
      <td>Overloaded comma operator with <code>void</code> operand</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1550">1550</a></td>
      <td>CD3</td>
      <td>Parenthesized <I>throw-expression</I> operand of <I>conditional-expression</I></td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR86475">PR86475</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1551">1551</a></td>
      <td>C++14</td>
      <td>Wording problems in <I>using-declaration</I> specification</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1552">1552</a></td>
      <td>CD4</td>
      <td><I>exception-specification</I>s and defaulted special member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1553">1553</a></td>
      <td>CD3</td>
      <td><code>sizeof</code> and xvalue bit-fields</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1554">1554</a></td>
      <td>drafting</td>
      <td>Access and alias templates</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1555">1555</a></td>
      <td>extension</td>
      <td>Language linkage and function type compatibility</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1556">1556</a></td>
      <td>CD3</td>
      <td>Constructors and explicit conversion functions in direct initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1557">1557</a></td>
      <td>CD3</td>
      <td>Language linkage of converted lambda function pointer</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1558">1558</a></td>
      <td>CD4</td>
      <td>Unused arguments in alias template specializations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1559">1559</a></td>
      <td>CD3</td>
      <td>String too long in initializer list of <I>new-expression</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1560">1560</a></td>
      <td>CD3</td>
      <td>Gratuitous lvalue-to-rvalue conversion in <I>conditional-expression</I> with <I>throw-expression</I> operand</td>
      <td class="supported">10</td>
      <td><a href="https://gcc.gnu.org/PR64372">PR64372</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1561">1561</a></td>
      <td>extension</td>
      <td>Aggregates with empty base classes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1562">1562</a></td>
      <td>C++14</td>
      <td>Non-static data member initializers and union <I>ctor-initializer</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1563">1563</a></td>
      <td>CD3</td>
      <td>List-initialization and overloaded function disambiguation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1564">1564</a></td>
      <td>NAD</td>
      <td>Template argument deduction from an initializer list</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1565">1565</a></td>
      <td>NAD</td>
      <td>Copy elision and lifetime of <code>initializer_list</code> underlying array</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1566">1566</a></td>
      <td>NAD</td>
      <td>Should <code>new std::initializer_list&lt;T&gt;</code> be ill-formed?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1567">1567</a></td>
      <td>C++14</td>
      <td>Inheriting constructors and copy/move constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1568">1568</a></td>
      <td>dup</td>
      <td>Temporary lifetime extension with intervening cast</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1569">1569</a></td>
      <td>C++14</td>
      <td>Deducing a function parameter pack before ellipsis</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1570">1570</a></td>
      <td>C++14</td>
      <td>Address of subobject as non-type template argument</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1571">1571</a></td>
      <td>CD4</td>
      <td>cv-qualification for indirect reference binding via conversion function</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1572">1572</a></td>
      <td>CD4</td>
      <td>Incorrect example for rvalue reference binding via conversion function</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1573">1573</a></td>
      <td>CD4</td>
      <td>Inherited constructor characteristics</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1574">1574</a></td>
      <td>NAD</td>
      <td>Explicitly-defaulted <code>constexpr</code> functions in wrapper templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1575">1575</a></td>
      <td>C++14</td>
      <td>Incorrect definition of "strict pointer safety"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1576">1576</a></td>
      <td>C++14</td>
      <td>Discarded-value volatile xvalues</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1577">1577</a></td>
      <td>NAD</td>
      <td>Unnecessary restrictions on partial specializations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1578">1578</a></td>
      <td>NAD</td>
      <td>Value-initialization of aggregates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1579">1579</a></td>
      <td>C++14</td>
      <td>Return by converting move constructor</td>
      <td class="supported">5</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1580">1580</a></td>
      <td>drafting</td>
      <td>Default arguments in explicit instantiations</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1581">1581</a></td>
      <td>CD5</td>
      <td>When are <code>constexpr</code> member functions defined?</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1582">1582</a></td>
      <td>drafting</td>
      <td>Template default arguments and deduction failure</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1583">1583</a></td>
      <td>C++14</td>
      <td>Incorrect example of unspecified behavior</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1584">1584</a></td>
      <td>drafting</td>
      <td>Deducing function types from cv-qualified types</td>
      <td>-</td>
      <td><a href="https://gcc.gnu.org/PR57466">PR57466</a>,
          <a href="https://gcc.gnu.org/PR56693">PR56693</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1585">1585</a></td>
      <td>NAD</td>
      <td>Value category of member access of rvalue reference member</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1586">1586</a></td>
      <td>NAD</td>
      <td>Naming a destructor via <code>decltype</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1587">1587</a></td>
      <td>C++14</td>
      <td><code>constexpr</code> initialization and nested anonymous unions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1588">1588</a></td>
      <td>CD3</td>
      <td>Deducing cv-qualified <code>auto</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1589">1589</a></td>
      <td>CD4</td>
      <td>Ambiguous ranking of list-initialization sequences</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1590">1590</a></td>
      <td>CD4</td>
      <td>Bypassing non-copy/move constructor copying</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1591">1591</a></td>
      <td>CD4</td>
      <td>Deducing array bound and element type from initializer list</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1592">1592</a></td>
      <td>C++14</td>
      <td>When do template parameters match?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1593">1593</a></td>
      <td>C++14</td>
      <td>"Parameter type" of special member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1594">1594</a></td>
      <td>drafting</td>
      <td>Lazy declaration of special members vs overload errors</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1595">1595</a></td>
      <td>C++14</td>
      <td>Constructors "involved in" subobject initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1596">1596</a></td>
      <td>CD4</td>
      <td>Non-array objects as <code>array[1]</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1597">1597</a></td>
      <td>CD3</td>
      <td>Misleading <code>constexpr</code> example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1598">1598</a></td>
      <td>C++14</td>
      <td>Criterion for equality of pointers to members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1599">1599</a></td>
      <td>CD4</td>
      <td>Lifetime of <code>initializer_list</code> underlying array</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1600">1600</a></td>
      <td>CD4</td>
      <td>Erroneous reference initialization in example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1601">1601</a></td>
      <td>C++14</td>
      <td>Promotion of enumeration with fixed underlying type</td>
      <td class="supported">10</td>
      <td><a href="https://gcc.gnu.org/PR92032">PR92032</a></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1602">1602</a></td>
      <td>open</td>
      <td>Linkage of specialization vs linkage of template arguments</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1603">1603</a></td>
      <td>CD4</td>
      <td>Errors resulting from giving unnamed namespaces internal linkage</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1604">1604</a></td>
      <td>C++14</td>
      <td>Double temporaries in reference initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1605">1605</a></td>
      <td>CD3</td>
      <td>Misleading parenthetical comment for explicit destructor call</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1606">1606</a></td>
      <td>NAD</td>
      <td><code>sizeof</code> closure class</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1607">1607</a></td>
      <td>C++14</td>
      <td>Lambdas in template parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1608">1608</a></td>
      <td>C++14</td>
      <td>Operator lookup in trailing return type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1609">1609</a></td>
      <td>open</td>
      <td>Default arguments and function parameter packs</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1610">1610</a></td>
      <td>drafting</td>
      <td>Cv-qualification in deduction of reference to array</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1611">1611</a></td>
      <td>C++14</td>
      <td>Deleted default constructor for abstract class</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1612">1612</a></td>
      <td>C++14</td>
      <td>Implicit lambda capture and anonymous unions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1613">1613</a></td>
      <td>C++14</td>
      <td>Constant expressions and lambda capture</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1614">1614</a></td>
      <td>CD4</td>
      <td>Address of pure virtual function vs odr-use</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1615">1615</a></td>
      <td>CD4</td>
      <td>Alignment of types, variables, and members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1616">1616</a></td>
      <td>DRWP</td>
      <td>Disambiguation parsing and template parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1617">1617</a></td>
      <td>open</td>
      <td><code>alignas</code> and non-defining declarations</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1618">1618</a></td>
      <td>C++14</td>
      <td>Gratuitously-unsigned underlying enum type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1619">1619</a></td>
      <td>open</td>
      <td>Definition of current instantiation</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1620">1620</a></td>
      <td>open</td>
      <td>User-defined literals and extended integer types</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1621">1621</a></td>
      <td>C++20</td>
      <td>Member initializers in anonymous unions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1622">1622</a></td>
      <td>C++17</td>
      <td>Empty aggregate initializer for union</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1623">1623</a></td>
      <td>drafting</td>
      <td>Deleted default union constructor and member initializers</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1624">1624</a></td>
      <td>NAD</td>
      <td>Destruction of union members with member initializers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1625">1625</a></td>
      <td>open</td>
      <td>Adding spaces between tokens in stringizing</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1626">1626</a></td>
      <td>drafting</td>
      <td><code>constexpr</code> member functions in <I>brace-or-equal-initializer</I>s</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1627">1627</a></td>
      <td>NAD</td>
      <td>Agreement of dependent <code>alignas</code> specifiers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1628">1628</a></td>
      <td>open</td>
      <td>Deallocation function templates</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1629">1629</a></td>
      <td>C++14</td>
      <td>Can a closure class be a literal type?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1630">1630</a></td>
      <td>CD4</td>
      <td>Multiple default constructor templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1631">1631</a></td>
      <td>CD4</td>
      <td>Incorrect overload resolution for single-element <I>initializer-list</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1632">1632</a></td>
      <td>CD5</td>
      <td>Lambda capture in member initializers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1633">1633</a></td>
      <td>CD4</td>
      <td>Copy-initialization in member initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1634">1634</a></td>
      <td>drafting</td>
      <td>Temporary storage duration</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1635">1635</a></td>
      <td>drafting</td>
      <td>How similar are template default arguments to function default arguments?</td>
      <td>-</td>
      <td><a href="https://gcc.gnu.org/PR57314">PR57314</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1636">1636</a></td>
      <td>CD5</td>
      <td>Bits required for negative enumerator values</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1637">1637</a></td>
      <td>NAD</td>
      <td>Recursion in <code>constexpr</code> template default constructor</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1638">1638</a></td>
      <td>CD4</td>
      <td>Declaring an explicit specialization of a scoped enumeration</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1639">1639</a></td>
      <td>CD4</td>
      <td><I>exception-specification</I>s and pointer/pointer-to-member expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1640">1640</a></td>
      <td>CD5</td>
      <td>Array of abstract instance of class template</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR17232">PR17232</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1641">1641</a></td>
      <td>NAD</td>
      <td>Assignment in member initializer</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1642">1642</a></td>
      <td>open</td>
      <td>Missing requirements for prvalue operands</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1643">1643</a></td>
      <td>extension</td>
      <td>Default arguments for template parameter packs</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1644">1644</a></td>
      <td>NAD</td>
      <td>Equivalent <I>exception-specification</I>s in function template declarations</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1645">1645</a></td>
      <td>CD4</td>
      <td>Identical inheriting constructors via default arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1646">1646</a></td>
      <td>CD5</td>
      <td><I>decltype-specifier</I>s, abstract classes, and deduction failure</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1647">1647</a></td>
      <td>drafting</td>
      <td>Type agreement of non-type template arguments in partial specializations</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1648">1648</a></td>
      <td>C++14</td>
      <td><code>thread_local</code> vs block extern declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1649">1649</a></td>
      <td>C++14</td>
      <td>Error in the syntax of <I>mem-initializer-list</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1650">1650</a></td>
      <td>NAD</td>
      <td>Class prvalues in reference initialization</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1651">1651</a></td>
      <td>NAD</td>
      <td>Lifetime extension of temporary via reference to subobject</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1652">1652</a></td>
      <td>CD4</td>
      <td>Object addresses in <code>constexpr</code> expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1653">1653</a></td>
      <td>CD4</td>
      <td>Removing deprecated increment of <code>bool</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1654">1654</a></td>
      <td>dup</td>
      <td>Literal types and <code>constexpr</code> defaulted constructors</td>
      <td>Dup of 1360</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1655">1655</a></td>
      <td>drafting</td>
      <td>Line endings in raw string literals</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1656">1656</a></td>
      <td>WP</td>
      <td>Encoding of numerically-escaped characters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1657">1657</a></td>
      <td>CD4</td>
      <td>Attributes for namespaces and enumerators</td>
      <td class="supported">10</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1658">1658</a></td>
      <td>C++14</td>
      <td>Deleted default constructor for abstract class via destructor</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1659">1659</a></td>
      <td>open</td>
      <td>Initialization order of thread_local template static data members</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1660">1660</a></td>
      <td>C++14</td>
      <td><I>member-declaration</I> requirements and unnamed bit-fields</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1661">1661</a></td>
      <td>NAD</td>
      <td>Preservation of infinite loops</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1662">1662</a></td>
      <td>C++14</td>
      <td>Capturing function parameter packs</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1663">1663</a></td>
      <td>NAD</td>
      <td>Capturing an empty pack expansion</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1664">1664</a></td>
      <td>C++14</td>
      <td>Argument-dependent lookup of lambdas used in default arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1665">1665</a></td>
      <td>drafting</td>
      <td>Declaration matching in explicit instantiations</td>
      <td>-</td>
      <td><a href="https://gcc.gnu.org/PR64063">PR64063</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1666">1666</a></td>
      <td>C++14</td>
      <td>Address constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1667">1667</a></td>
      <td>NAD</td>
      <td>Function exiting via exception called by destructor during unwinding</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1668">1668</a></td>
      <td>drafting</td>
      <td>Parameter type determination still not clear enough</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1669">1669</a></td>
      <td>C++14</td>
      <td><code>auto</code> return type for <code>main</code></td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1670">1670</a></td>
      <td>drafting</td>
      <td><code>auto</code> as <I>conversion-type-id</I></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1671">1671</a></td>
      <td>NAD</td>
      <td>Unclear rules for deduction with cv-qualification</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1672">1672</a></td>
      <td>CD4</td>
      <td>Layout compatibility with multiple empty bases</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR91080">PR91080</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1673">1673</a></td>
      <td>C++14</td>
      <td>Clarifying overload resolution for the second step of copy-initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1674">1674</a></td>
      <td>C++14</td>
      <td>Return type deduction for address of function</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1675">1675</a></td>
      <td>NAD</td>
      <td>Size limit for automatic array object</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1676">1676</a></td>
      <td>drafting</td>
      <td><code>auto</code> return type for allocation and deallocation functions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1677">1677</a></td>
      <td>C++17</td>
      <td>Constant initialization via aggregate initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1678">1678</a></td>
      <td>NAD</td>
      <td>Naming the type of an array of runtime bound</td>
      <td class="other">N/A</td>
      <td>VLAs removed</td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1679">1679</a></td>
      <td>NAD</td>
      <td>Range-based <code>for</code> and array of runtime bound</td>
      <td class="other">N/A</td>
      <td>VLAs removed</td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1680">1680</a></td>
      <td>drafting</td>
      <td>Including <code>&lt;initializer_list&gt;</code> for range-based <code>for</code></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1681">1681</a></td>
      <td>C++14</td>
      <td><I>init-capture</I>s and nested lambdas</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1682">1682</a></td>
      <td>open</td>
      <td>Overly-restrictive rules on function templates as allocation functions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1683">1683</a></td>
      <td>CD4</td>
      <td>Incorrect example after <code>constexpr</code> changes</td>
      <td class="other">N/A</td>
      <td>works as expected</td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1684">1684</a></td>
      <td>C++14</td>
      <td>Static <code>constexpr</code> member functions for non-literal classes</td>
      <td class="supported">7</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1685">1685</a></td>
      <td>NAD</td>
      <td>Value category of <code>noexcept</code> expression</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1686">1686</a></td>
      <td>CD4</td>
      <td>Which variables are "explicitly declared <code>const</code>?"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1687">1687</a></td>
      <td>C++14</td>
      <td>Conversions of operands of built-in operators</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR81789">PR81789</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1688">1688</a></td>
      <td>NAD</td>
      <td>Volatile <code>constexpr</code> variables</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1689">1689</a></td>
      <td>C++14</td>
      <td>Syntactic nonterminal for operand of <code>alignas</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1690">1690</a></td>
      <td>C++14</td>
      <td>Associated namespace for local type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1691">1691</a></td>
      <td>C++14</td>
      <td>Argument-dependent lookup and opaque enumerations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1692">1692</a></td>
      <td>C++14</td>
      <td>Associated namespaces of doubly-nested classes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1693">1693</a></td>
      <td>C++14</td>
      <td>Superfluous semicolons in class definitions</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1694">1694</a></td>
      <td>CD4</td>
      <td>Restriction on reference to temporary as a constant expression</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1695">1695</a></td>
      <td>NAD</td>
      <td>Lifetime extension via <I>init-capture</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1696">1696</a></td>
      <td>CD4</td>
      <td>Temporary lifetime and non-static data member initializers</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR94904">PR94904</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1697">1697</a></td>
      <td>CD4</td>
      <td>Lifetime extension and copy elision</td>
      <td class="unsupported">No</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1698">1698</a></td>
      <td>open</td>
      <td>Files ending in <code>\</code></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1699">1699</a></td>
      <td>extension</td>
      <td>Does befriending a class befriend its friends?</td>
      <td class="unsupported">No</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1700">1700</a></td>
      <td>NAD</td>
      <td>Does the special rvalue-reference deduction apply to alias templates?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1701">1701</a></td>
      <td>drafting</td>
      <td>Array vs sequence in object representation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1702">1702</a></td>
      <td>drafting</td>
      <td>Rephrasing the definition of "anonymous union"</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1703">1703</a></td>
      <td>NAD</td>
      <td>Language linkage of names of functions with internal linkage</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1704">1704</a></td>
      <td>CD5</td>
      <td>Type checking in explicit instantiation of variable templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1705">1705</a></td>
      <td>CD4</td>
      <td>Unclear specification of "more specialized"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1706">1706</a></td>
      <td>drafting</td>
      <td><code>alignas</code> pack expansion syntax</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1707">1707</a></td>
      <td>C++14</td>
      <td><code>template</code> in <I>elaborated-type-specifier</I> without <I>nested-name-specifier</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1708">1708</a></td>
      <td>CD4</td>
      <td>overly-strict requirements for names with C language linkage</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1709">1709</a></td>
      <td>drafting</td>
      <td>Stringizing raw string literals containing newline</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1710">1710</a></td>
      <td>C++17</td>
      <td>Missing <code>template</code> keyword in <I>class-or-decltype</I></td>
      <td class="supported">10</td>
      <td><a href="https://gcc.gnu.org/PR94057">PR94057</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1711">1711</a></td>
      <td>WP</td>
      <td>Missing specification of variable template partial specializations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1712">1712</a></td>
      <td>CD4</td>
      <td><code>constexpr</code> variable template declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1713">1713</a></td>
      <td>dup</td>
      <td>Linkage of variable template specializations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1714">1714</a></td>
      <td>NAD</td>
      <td>odr-use of <code>this</code> from a local class</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1715">1715</a></td>
      <td>CD4</td>
      <td>Access and inherited constructor templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1716">1716</a></td>
      <td>C++14</td>
      <td>When are default arguments evaluated?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1717">1717</a></td>
      <td>C++14</td>
      <td>Missing specification of type of binary literal</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1718">1718</a></td>
      <td>drafting</td>
      <td>Macro invocation spanning end-of-file</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1719">1719</a></td>
      <td>CD4</td>
      <td>Layout compatibility and cv-qualification revisited</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1720">1720</a></td>
      <td>NAD</td>
      <td>Macro invocation in <code>#include</code> directive</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1721">1721</a></td>
      <td>drafting</td>
      <td>Diagnosing ODR violations for static data members</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1722">1722</a></td>
      <td>CD4</td>
      <td>Should lambda to function pointer conversion function be <code>noexcept</code>?</td>
      <td class="supported">11</td>
      <td><a href="https://gcc.gnu.org/PR90583">PR90583</a></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1723">1723</a></td>
      <td>drafting</td>
      <td>Multicharacter user-defined character literals</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1724">1724</a></td>
      <td>DRWP</td>
      <td>Unclear rules for deduction failure</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1725">1725</a></td>
      <td>NAD</td>
      <td>Trailing return type with nested function declarator</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1726">1726</a></td>
      <td>DR</td>
      <td>Declarator operators and conversion function</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR79318">PR79318</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1727">1727</a></td>
      <td>NAD</td>
      <td>Type of a specialization of a variable template</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1728">1728</a></td>
      <td>CD5</td>
      <td>Type of an explicit instantiation of a variable template</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1729">1729</a></td>
      <td>DRWP</td>
      <td>Matching declarations and definitions of variable templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1730">1730</a></td>
      <td>drafting</td>
      <td>Can a variable template have an unnamed type?</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1731">1731</a></td>
      <td>NAD</td>
      <td><code>is_trivially_</code><I>X</I> and definitions of special member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1732">1732</a></td>
      <td>C++14</td>
      <td>Defining types in <I>condition</I>s and range-based <code>for</code> statements</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1733">1733</a></td>
      <td>DRWP</td>
      <td>Return type and value for <code>operator=</code> with <I>ref-qualifier</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1734">1734</a></td>
      <td>CD4</td>
      <td>Nontrivial deleted copy functions</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR96288">PR96288</a></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1735">1735</a></td>
      <td>drafting</td>
      <td>Out-of-range literals in <I>user-defined-literal</I>s</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1736">1736</a></td>
      <td>CD4</td>
      <td>Inheriting constructor templates in a local class</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1737">1737</a></td>
      <td>C++14</td>
      <td>Type dependence of call to a member of the current instantiation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1738">1738</a></td>
      <td>C++14</td>
      <td>Explicit instantiation/specialization of inheriting constructor templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1739">1739</a></td>
      <td>C++14</td>
      <td>Conversion of floating point to enumeration</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1740">1740</a></td>
      <td>C++14</td>
      <td>Disambiguation of <code>noexcept</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1741">1741</a></td>
      <td>C++14</td>
      <td>odr-use of class object in lvalue-to-rvalue conversion</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1742">1742</a></td>
      <td>open</td>
      <td><I>using-declaration</I>s and scoped enumerators</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1743">1743</a></td>
      <td>NAD</td>
      <td><I>init-capture</I>s in nested lambdas</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1744">1744</a></td>
      <td>CD4</td>
      <td>Unordered initialization for variable template specializations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1745">1745</a></td>
      <td>NAD</td>
      <td><code>thread_local constexpr</code> variable</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1746">1746</a></td>
      <td>C++14</td>
      <td>Are volatile scalar types trivially copyable?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1747">1747</a></td>
      <td>C++14</td>
      <td>Constant initialization of reference to function</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1748">1748</a></td>
      <td>CD4</td>
      <td>Placement new with a null pointer</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1749">1749</a></td>
      <td>NAD</td>
      <td>Confusing definition for constant initializer</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1750">1750</a></td>
      <td>CD4</td>
      <td>"Argument" vs "parameter"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1751">1751</a></td>
      <td>CD4</td>
      <td>Non-trivial operations vs non-trivial initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1752">1752</a></td>
      <td>CD4</td>
      <td>Right-recursion in <I>mem-initializer-list</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1753">1753</a></td>
      <td>CD4</td>
      <td><I>decltype-specifier</I> in <I>nested-name-specifier</I> of destructor</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1754">1754</a></td>
      <td>NAD</td>
      <td>Declaration of partial specialization of static data member template</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1755">1755</a></td>
      <td>drafting</td>
      <td>Out-of-class partial specializations of member templates</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1756">1756</a></td>
      <td>CD4</td>
      <td>Direct-list-initialization of a non-class object</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1757">1757</a></td>
      <td>CD4</td>
      <td>Const integral subobjects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1758">1758</a></td>
      <td>CD4</td>
      <td>Explicit conversion in copy/move list initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1759">1759</a></td>
      <td>C++14</td>
      <td>UTF-8 code units in plain <code>char</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1760">1760</a></td>
      <td>C++14</td>
      <td>Access of member corresponding to <I>init-capture</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1761">1761</a></td>
      <td>NAD</td>
      <td>Runtime check on size of automatic array</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1762">1762</a></td>
      <td>C++14</td>
      <td>Reserved identifier used in <I>literal-operator-id</I> example</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1763">1763</a></td>
      <td>open</td>
      <td>Length mismatch in template type deduction</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1764">1764</a></td>
      <td>C++14</td>
      <td>Hiding of function from using-declaration by signature</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1765">1765</a></td>
      <td>C++14</td>
      <td>Overflow of enumeration used as enumerator value</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1766">1766</a></td>
      <td>CD4</td>
      <td>Values outside the range of the values of an enumeration</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1767">1767</a></td>
      <td>C++14</td>
      <td>Scoped enumeration in a <code>switch</code> statement</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1768">1768</a></td>
      <td>NAD</td>
      <td>Zero-element array of runtime bound</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1769">1769</a></td>
      <td>C++14</td>
      <td>Catching a base class of the exception object</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1770">1770</a></td>
      <td>C++14</td>
      <td>Type matching of non-type template parameters and arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1771">1771</a></td>
      <td>DRWP</td>
      <td>Restricted lookup in <I>nested-name-specifier</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1772">1772</a></td>
      <td>C++14</td>
      <td><code>__func__</code> in a lambda body</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1773">1773</a></td>
      <td>C++14</td>
      <td>Out-of-lifetime lvalue-to-rvalue conversion</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1774">1774</a></td>
      <td>CD4</td>
      <td>Discrepancy between subobject destruction and stack unwinding</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1775">1775</a></td>
      <td>C++14</td>
      <td>Undefined behavior of line splice in raw string literal</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1776">1776</a></td>
      <td>CD4</td>
      <td>Replacement of class objects containing reference members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1777">1777</a></td>
      <td>CD4</td>
      <td>Empty pack expansion in <I>dynamic-exception-specification</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1778">1778</a></td>
      <td>C++14</td>
      <td><I>exception-specification</I> in explicitly-defaulted functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1779">1779</a></td>
      <td>CD4</td>
      <td>Type dependency of <code>__func__</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1780">1780</a></td>
      <td>CD4</td>
      <td>Explicit instantiation/specialization of generic lambda <code>operator()</code></td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR69309">PR69309</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1781">1781</a></td>
      <td>CD5</td>
      <td>Converting from <code>nullptr_t</code> to <code>bool</code> in overload resolution</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1782">1782</a></td>
      <td>CD4</td>
      <td>Form of initialization for <code>nullptr_t</code> to <code>bool</code> conversion</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1783">1783</a></td>
      <td>NAD</td>
      <td>Why are virtual destructors non-trivial?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1784">1784</a></td>
      <td>C++17</td>
      <td>Concurrent execution during static local initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1785">1785</a></td>
      <td>NAD</td>
      <td>Conflicting diagnostic requirements for template definitions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1786">1786</a></td>
      <td>C++14</td>
      <td>Effect of merging allocations on memory leakage</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1787">1787</a></td>
      <td>C++14</td>
      <td>Uninitialized <code>unsigned char</code> values</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1788">1788</a></td>
      <td>CD4</td>
      <td>Sized deallocation of array of non-class type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1789">1789</a></td>
      <td>review</td>
      <td>Array reference vs array decay in overload resolution</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1790">1790</a></td>
      <td>extension</td>
      <td>Ellipsis following function parameter pack</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1791">1791</a></td>
      <td>CD4</td>
      <td>Incorrect restrictions on <I>cv-qualifier-seq</I> and <I>ref-qualifier</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1792">1792</a></td>
      <td>NAD</td>
      <td>Incorrect example of explicit specialization of member enumeration</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1793">1793</a></td>
      <td>CD4</td>
      <td><code>thread_local</code> in explicit specializations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1794">1794</a></td>
      <td>C++17</td>
      <td><code>template</code> keyword and alias templates</td>
      <td class="supported">Yes</td>
      <td>resolved by CWG 1710</td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1795">1795</a></td>
      <td>CD4</td>
      <td>Disambiguating <I>original-namespace-definition</I> and <I>extension-namespace-definition</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1796">1796</a></td>
      <td>CD4</td>
      <td>Is all-bits-zero for null characters a meaningful requirement?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1797">1797</a></td>
      <td>CD4</td>
      <td>Are all bit patterns of <code>unsigned char</code> distinct numbers?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1798">1798</a></td>
      <td>NAD</td>
      <td><I>exception-specification</I>s of template arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1799">1799</a></td>
      <td>CD4</td>
      <td><code>mutable</code> and non-explicit const qualification</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1800">1800</a></td>
      <td>CD4</td>
      <td>Pointer to member of nested anonymous union</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1801">1801</a></td>
      <td>CD4</td>
      <td>Kind of expression referring to member of anonymous union</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1802">1802</a></td>
      <td>CD4</td>
      <td><code>char16_t</code> string literals and surrogate pairs</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1803">1803</a></td>
      <td>CD5</td>
      <td><I>opaque-enum-declaration</I> as <I>member-declaration</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1804">1804</a></td>
      <td>CD4</td>
      <td>Partial specialization and friendship</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1805">1805</a></td>
      <td>CD4</td>
      <td>Conversions of array operands in <I>conditional-expression</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1806">1806</a></td>
      <td>CD4</td>
      <td>Virtual bases and move-assignment</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1807">1807</a></td>
      <td>CD4</td>
      <td>Order of destruction of array elements after an exception</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1808">1808</a></td>
      <td>drafting</td>
      <td>Constructor templates vs default constructors</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1809">1809</a></td>
      <td>CD4</td>
      <td>Narrowing and template argument deduction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1810">1810</a></td>
      <td>CD4</td>
      <td>Invalid <I>ud-suffix</I>es</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1811">1811</a></td>
      <td>CD4</td>
      <td>Lookup of deallocation function in a virtual destructor definition</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1812">1812</a></td>
      <td>C++17</td>
      <td>Omission of <code>template</code> in a <I>typename-specifier</I></td>
      <td class="supported">Yes</td>
      <td>resolved by CWG 1710</td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1813">1813</a></td>
      <td>CD4</td>
      <td>Direct vs indirect bases in standard-layout classes</td>
      <td class="supported">10</td>
      <td><a href="https://gcc.gnu.org/PR83374">PR83374</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1814">1814</a></td>
      <td>CD4</td>
      <td>Default arguments in <I>lambda-expression</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1815">1815</a></td>
      <td>CD4</td>
      <td>Lifetime extension in aggregate initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1816">1816</a></td>
      <td>CD4</td>
      <td>Unclear specification of bit-field values</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1817">1817</a></td>
      <td>drafting</td>
      <td>Linkage specifications and nested scopes</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1818">1818</a></td>
      <td>DRWP</td>
      <td>Visibility and inherited language linkage</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1819">1819</a></td>
      <td>CD4</td>
      <td>Acceptable scopes for definition of partial specialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1820">1820</a></td>
      <td>DRWP</td>
      <td>Qualified typedef names</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1821">1821</a></td>
      <td>DRWP</td>
      <td>Qualified redeclarations in a class <I>member-specification</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1822">1822</a></td>
      <td>DRWP</td>
      <td>Lookup of parameter names in <I>lambda-expression</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1823">1823</a></td>
      <td>CD4</td>
      <td>String literal uniqueness in inline functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1824">1824</a></td>
      <td>CD4</td>
      <td>Completeness of return type vs point of instantiation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1825">1825</a></td>
      <td>C++17</td>
      <td>Partial ordering between variadic and non-variadic function templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1826">1826</a></td>
      <td>NAD</td>
      <td><code>const</code> floating-point in constant expressions</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1827">1827</a></td>
      <td>drafting</td>
      <td>Reference binding with ambiguous conversions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1828">1828</a></td>
      <td>DRWP</td>
      <td><I>nested-name-specifier</I> ambiguity</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1829">1829</a></td>
      <td>DRWP</td>
      <td>Dependent unnamed types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1830">1830</a></td>
      <td>CD4</td>
      <td>Repeated specifiers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1831">1831</a></td>
      <td>NAD</td>
      <td>Explicitly vs implicitly deleted move constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1832">1832</a></td>
      <td>CD4</td>
      <td>Casting to incomplete enumeration</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1833">1833</a></td>
      <td>NAD</td>
      <td><code>friend</code> declarations naming implicitly-declared member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1834">1834</a></td>
      <td>CD4</td>
      <td>Constant initialization binding a reference to an xvalue</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1835">1835</a></td>
      <td>DRWP</td>
      <td>Dependent member lookup before <code>&lt;</code></td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR88434">PR88434</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1836">1836</a></td>
      <td>CD5</td>
      <td>Use of class type being defined in <I>trailing-return-type</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1837">1837</a></td>
      <td>DRWP</td>
      <td>Use of <code>this</code> in <code>friend</code> and local class declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1838">1838</a></td>
      <td>CD4</td>
      <td>Definition via <I>unqualified-id</I> and <I>using-declaration</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1839">1839</a></td>
      <td>DRWP</td>
      <td>Lookup of block-scope <code>extern</code> declarations</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR86181">PR86181</a></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1840">1840</a></td>
      <td>drafting</td>
      <td>Non-deleted explicit specialization of deleted function template</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1841">1841</a></td>
      <td>DRWP</td>
      <td><code>&lt;</code> following template injected-class-name</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1842">1842</a></td>
      <td>concurrency</td>
      <td>Unevaluated operands and "carries a dependency"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1843">1843</a></td>
      <td>CD4</td>
      <td>Bit-field in conditional operator with <code>throw</code> operand</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1844">1844</a></td>
      <td>drafting</td>
      <td>Defining "immediate context"</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1845">1845</a></td>
      <td>drafting</td>
      <td>Point of instantiation of a variable template specialization</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1846">1846</a></td>
      <td>CD4</td>
      <td>Declaring explicitly-defaulted implicitly-deleted functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1847">1847</a></td>
      <td>CD4</td>
      <td>Clarifying compatibility during partial ordering</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1848">1848</a></td>
      <td>CD4</td>
      <td>Parenthesized constructor and destructor declarators</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1849">1849</a></td>
      <td>drafting</td>
      <td>Variable templates and the ODR</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1850">1850</a></td>
      <td>CD4</td>
      <td>Differences between definition context and point of instantiation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1851">1851</a></td>
      <td>CD4</td>
      <td><code>decltype(auto)</code> in <I>new-expression</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1852">1852</a></td>
      <td>CD4</td>
      <td>Wording issues regarding <code>decltype(auto)</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1853">1853</a></td>
      <td>drafting</td>
      <td>Defining "allocated storage"</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1854">1854</a></td>
      <td>drafting</td>
      <td>Disallowing use of implicitly-deleted functions</td>
      <td>-</td>
      <td><a href="https://gcc.gnu.org/PR86583">PR86583</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1855">1855</a></td>
      <td>dup</td>
      <td>Out-of-lifetime access to nonstatic data members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1856">1856</a></td>
      <td>open</td>
      <td>Indirect nested classes of class templates</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1857">1857</a></td>
      <td>CD5</td>
      <td>Additional questions about bits</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1858">1858</a></td>
      <td>CD4</td>
      <td>Comparing pointers to union members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1859">1859</a></td>
      <td>CD5</td>
      <td>UTF-16 in <code>char16_t</code> string literals</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1860">1860</a></td>
      <td>C++17</td>
      <td>What is a "direct member?"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1861">1861</a></td>
      <td>CD4</td>
      <td>Values of a bit-field</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1862">1862</a></td>
      <td>CD5</td>
      <td>Determining "corresponding members" for friendship</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1863">1863</a></td>
      <td>CD4</td>
      <td>Requirements on thrown object type to support <code>std::current_exception()</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1864">1864</a></td>
      <td>extension</td>
      <td>List-initialization of array objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1865">1865</a></td>
      <td>CD4</td>
      <td>Pointer arithmetic and multi-level qualification conversions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1866">1866</a></td>
      <td>CD4</td>
      <td>Initializing variant members with non-trivial destructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1867">1867</a></td>
      <td>NAD</td>
      <td>Function/expression ambiguity with qualified parameter name</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1868">1868</a></td>
      <td>drafting</td>
      <td>Meaning of "placeholder type"</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1869">1869</a></td>
      <td>NAD</td>
      <td><code>thread_local</code> vs <I>linkage-specification</I>s</td>
      <td class="other">N/A</td>
      <td>test compiles</td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1870">1870</a></td>
      <td>CD4</td>
      <td>Contradictory wording about definitions vs explicit specialization/instantiation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1871">1871</a></td>
      <td>extension</td>
      <td>Non-identifier characters in <I>ud-suffix</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1872">1872</a></td>
      <td>CD4</td>
      <td>Instantiations of <code>constexpr</code> templates that cannot appear in constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1873">1873</a></td>
      <td>CD4</td>
      <td>Protected member access from derived class friends</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1874">1874</a></td>
      <td>CD4</td>
      <td>Type vs non-type template parameters with <code>class</code> keyword</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1875">1875</a></td>
      <td>CD4</td>
      <td>Reordering declarations in class scope</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1876">1876</a></td>
      <td>extension</td>
      <td>Preventing explicit specialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1877">1877</a></td>
      <td>CD4</td>
      <td>Return type deduction from <code>return</code> with no operand</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1878">1878</a></td>
      <td>CD4</td>
      <td><code>operator auto</code> template</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1879">1879</a></td>
      <td>NAD</td>
      <td>Inadequate definition of alignment requirement</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1880">1880</a></td>
      <td>CD4</td>
      <td>When are parameter objects destroyed?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1881">1881</a></td>
      <td>CD4</td>
      <td>Standard-layout classes and unnamed bit-fields</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR91079">PR91079</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1882">1882</a></td>
      <td>CD4</td>
      <td>Reserved names without library use</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1883">1883</a></td>
      <td>drafting</td>
      <td>Protected access to constructors in <I>mem-initializer</I>s</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1884">1884</a></td>
      <td>DRWP</td>
      <td>Unclear requirements for same-named external-linkage entities</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1885">1885</a></td>
      <td>CD4</td>
      <td>Return value of a function is underspecified</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1886">1886</a></td>
      <td>CD4</td>
      <td>Language linkage for <code>main()</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1887">1887</a></td>
      <td>CD4</td>
      <td>Problems with <code>::</code> as <I>nested-name-specifier</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1888">1888</a></td>
      <td>CD4</td>
      <td>Implicitly-declared default constructors and <code>explicit</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1889">1889</a></td>
      <td>drafting</td>
      <td>Unclear effect of <code>#pragma</code> on conformance</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1890">1890</a></td>
      <td>drafting</td>
      <td>Member type depending on definition of member function</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1891">1891</a></td>
      <td>CD4</td>
      <td>Move constructor/assignment for closure class</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1892">1892</a></td>
      <td>CD4</td>
      <td>Use of <code>auto</code> in function type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1893">1893</a></td>
      <td>CD5</td>
      <td>Function-style cast with <I>braced-init-list</I>s and empty pack expansions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1894">1894</a></td>
      <td>DRWP</td>
      <td><I>typedef-name</I>s and <I>using-declaration</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1895">1895</a></td>
      <td>CD4</td>
      <td>Deleted conversions in conditional operator operands</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1896">1896</a></td>
      <td>DRWP</td>
      <td>Repeated alias templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1897">1897</a></td>
      <td>drafting</td>
      <td>ODR vs alternative tokens</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1898">1898</a></td>
      <td>DRWP</td>
      <td>Use of "equivalent" in overload resolution</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1899">1899</a></td>
      <td>CD4</td>
      <td>Value-dependent constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1900">1900</a></td>
      <td>DRWP</td>
      <td>Do <code>friend</code> declarations count as "previous declarations"?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1901">1901</a></td>
      <td>drafting</td>
      <td><I>punctuator</I> referenced but not defined</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1902">1902</a></td>
      <td>CD4</td>
      <td>What makes a conversion "otherwise ill-formed"?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1903">1903</a></td>
      <td>CD4</td>
      <td>What declarations are introduced by a non-member <I>using-declaration</I>?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1904">1904</a></td>
      <td>NAD</td>
      <td>Default template arguments for members of class templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1905">1905</a></td>
      <td>NAD</td>
      <td>Dependent types and injected-class-names</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1906">1906</a></td>
      <td>NAD</td>
      <td>Name lookup in member <code>friend</code> declaration</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR84837">PR84837</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1907">1907</a></td>
      <td>DRWP</td>
      <td><I>using-declaration</I>s and default arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1908">1908</a></td>
      <td>DRWP</td>
      <td>Dual destructor lookup and <I>template-id</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1909">1909</a></td>
      <td>CD4</td>
      <td>Member class template with the same name as the class</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1910">1910</a></td>
      <td>CD5</td>
      <td>"Shall" requirement applied to runtime behavior</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1911">1911</a></td>
      <td>CD4</td>
      <td><code>constexpr</code> constructor with non-literal base class</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1912">1912</a></td>
      <td>extension</td>
      <td><I>exception-specification</I> of defaulted function</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1913">1913</a></td>
      <td>CD5</td>
      <td><code>decltype((x))</code> in <I>lambda-expression</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1914">1914</a></td>
      <td>extension</td>
      <td>Duplicate standard attributes</td>
      <td class="supported">11</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1915">1915</a></td>
      <td>extension</td>
      <td>Potentially-invoked destructors in non-throwing constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1916">1916</a></td>
      <td>CD4</td>
      <td>"Same cv-unqualified type"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1917">1917</a></td>
      <td>NAD</td>
      <td>decltype-qualified enumeration names</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1918">1918</a></td>
      <td>open</td>
      <td><code>friend</code> templates with dependent scopes</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1919">1919</a></td>
      <td>open</td>
      <td>Overload resolution for <code>!</code> with explicit conversion operator</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1920">1920</a></td>
      <td>CD4</td>
      <td>Qualification mismatch in <I>pseudo-destructor-name</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1921">1921</a></td>
      <td>NAD</td>
      <td><code>constexpr</code> constructors and point of initialization of <code>const</code> variables</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1922">1922</a></td>
      <td>CD4</td>
      <td>Injected class template names and default arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1923">1923</a></td>
      <td>extension</td>
      <td>Lvalues of type <code>void</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1924">1924</a></td>
      <td>review</td>
      <td>Definition of "literal" and kinds of literals</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1925">1925</a></td>
      <td>CD4</td>
      <td>Bit-field prvalues</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1926">1926</a></td>
      <td>CD4</td>
      <td>Potential results of subscript operator</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1927">1927</a></td>
      <td>dup</td>
      <td>Lifetime of temporaries in <I>init-capture</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1928">1928</a></td>
      <td>NAD</td>
      <td>Triviality of deleted special member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1929">1929</a></td>
      <td>CD4</td>
      <td><code>template</code> keyword following namespace <I>nested-name-specifier</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1930">1930</a></td>
      <td>CD4</td>
      <td><I>init-declarator-list</I> vs <I>member-declarator-list</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1931">1931</a></td>
      <td>extension</td>
      <td>Default-constructible and copy-assignable closure types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1932">1932</a></td>
      <td>CD4</td>
      <td>Bit-field results of conditional operators</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1933">1933</a></td>
      <td>NAD</td>
      <td>Implementation limit for <I>initializer-list</I> elements</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1934">1934</a></td>
      <td>extension</td>
      <td>Relaxing <I>exception-specification</I> compatibility requirements</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1935">1935</a></td>
      <td>drafting</td>
      <td>Reuse of placement arguments in deallocation</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1936">1936</a></td>
      <td>DRWP</td>
      <td>Dependent <I>qualified-id</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1937">1937</a></td>
      <td>CD5</td>
      <td>Incomplete specification of function pointer from lambda</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1938">1938</a></td>
      <td>CD5</td>
      <td>Should hosted/freestanding be implementation-defined?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1939">1939</a></td>
      <td>drafting</td>
      <td>Argument conversions to nondeduced parameter types revisited</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1940">1940</a></td>
      <td>CD4</td>
      <td><code>static_assert</code> in anonymous unions</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1941">1941</a></td>
      <td>CD4</td>
      <td>SFINAE and inherited constructor default arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1942">1942</a></td>
      <td>CD4</td>
      <td>Incorrect reference to <I>trailing-return-type</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1943">1943</a></td>
      <td>CD5</td>
      <td>Unspecified meaning of "bit"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1944">1944</a></td>
      <td>open</td>
      <td>New C incompatibilities</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1945">1945</a></td>
      <td>open</td>
      <td>Friend declarations naming members of class templates in non-templates</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1946">1946</a></td>
      <td>CD4</td>
      <td><I>exception-specification</I>s vs pointer dereference</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1947">1947</a></td>
      <td>NAD</td>
      <td>Digit separators following non-octal prefix</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1948">1948</a></td>
      <td>NAD</td>
      <td><I>exception-specification</I> of replacement global <code>new</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1949">1949</a></td>
      <td>CD4</td>
      <td>"sequenced after" instead of "sequenced before"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1950">1950</a></td>
      <td>NAD</td>
      <td>Restructuring description of ranks of conversion sequences</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1951">1951</a></td>
      <td>CD4</td>
      <td>Cv-qualification and literal types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1952">1952</a></td>
      <td>CD4</td>
      <td>Constant expressions and library undefined behavior</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1953">1953</a></td>
      <td>open</td>
      <td>Data races and common initial sequence</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1954">1954</a></td>
      <td>open</td>
      <td><code>typeid</code> null dereference check in subexpressions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1955">1955</a></td>
      <td>CD4</td>
      <td><code>#elif</code> with invalid controlling expression</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1956">1956</a></td>
      <td>CD4</td>
      <td>Reuse of storage of automatic variables</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1957">1957</a></td>
      <td>extension</td>
      <td><code>decltype(auto)</code> with direct-list-initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1958">1958</a></td>
      <td>CD4</td>
      <td><code>decltype(auto)</code> with parenthesized initializer</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1959">1959</a></td>
      <td>CD4</td>
      <td>Inadvertently inherited copy constructor</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1960">1960</a></td>
      <td>NAD</td>
      <td>Visibility of entity named in class-scope <I>using-declaration</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1961">1961</a></td>
      <td>C++17</td>
      <td>Potentially-concurrent actions within a signal handler</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1962">1962</a></td>
      <td>extension</td>
      <td>Type of <code>__func__</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1963">1963</a></td>
      <td>CD4</td>
      <td>Implementation-defined identifier characters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1964">1964</a></td>
      <td>NAD</td>
      <td><I>opaque-enum-declaration</I> in <I>alias-declaration</I>?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1965">1965</a></td>
      <td>drafting</td>
      <td>Explicit casts to reference types</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1966">1966</a></td>
      <td>CD4</td>
      <td>Colon following enumeration <I>elaborated-type-specifier</I></td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR95093">PR95093</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1967">1967</a></td>
      <td>CD4</td>
      <td>Temporary lifetime and move-elision</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1968">1968</a></td>
      <td>NAD</td>
      <td>Address of <code>typeid</code> in constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1969">1969</a></td>
      <td>open</td>
      <td>Missing exclusion of <code>~S</code> as an ordinary function name</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1970">1970</a></td>
      <td>NAD</td>
      <td>Ambiguity resolution for <code>(T())*x</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1971">1971</a></td>
      <td>CD4</td>
      <td>Unclear disambiguation of destructor and <code>operator~</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1972">1972</a></td>
      <td>open</td>
      <td>Identifier character restrictions in non-<I>identifier</I>s</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1973">1973</a></td>
      <td>drafting</td>
      <td>Which <I>parameter-declaration-clause</I> in a <I>lambda-expression</I>?</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1974">1974</a></td>
      <td>NAD</td>
      <td>Redundant specification of non-type <I>typename-specifier</I></td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1975">1975</a></td>
      <td>CD4</td>
      <td>Permissible declarations for <I>exception-specification</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1976">1976</a></td>
      <td>NAD</td>
      <td>Ambiguity of <I>namespace-alias</I>es</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1977">1977</a></td>
      <td>drafting</td>
      <td>Contradictory results of failed destructor lookup</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1978">1978</a></td>
      <td>CD4</td>
      <td>Redundant description of explicit constructor use</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1979">1979</a></td>
      <td>drafting</td>
      <td>Alias template specialization in template member definition</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1980">1980</a></td>
      <td>drafting</td>
      <td>Equivalent but not functionally-equivalent redeclarations</td>
      <td>-</td>
      <td><a href="https://gcc.gnu.org/PR87478">PR87478</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1981">1981</a></td>
      <td>CD4</td>
      <td>Implicit contextual conversions and <code>explicit</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1982">1982</a></td>
      <td>NAD</td>
      <td>Deduction extending parameter pack</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1983">1983</a></td>
      <td>CD5</td>
      <td>Inappropriate use of <I>virt-specifier</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1984">1984</a></td>
      <td>NAD</td>
      <td>Lossless narrowing conversions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1985">1985</a></td>
      <td>NAD</td>
      <td>Unknown bound array member with <I>brace-or-equal-initializer</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1986">1986</a></td>
      <td>drafting</td>
      <td>odr-use and delayed initialization</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1987">1987</a></td>
      <td>NAD</td>
      <td><code>constexpr</code> static data members across translation units</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1988">1988</a></td>
      <td>CD4</td>
      <td>Ambiguity between dependent and non-dependent bases in implicit member access</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1989">1989</a></td>
      <td>drafting</td>
      <td>Insufficient restrictions on parameters of postfix operators</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1990">1990</a></td>
      <td>CD4</td>
      <td>Ambiguity due to optional <I>decl-specifier-seq</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1991">1991</a></td>
      <td>CD4</td>
      <td>Inheriting constructors vs default arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1992">1992</a></td>
      <td>CD4</td>
      <td><code>new (std::nothrow) int[N]</code> can throw</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1993">1993</a></td>
      <td>drafting</td>
      <td>Use of <code>template&lt;&gt;</code> defining member of explicit specialization</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1994">1994</a></td>
      <td>dup</td>
      <td>Confusing wording regarding multiple <code>template&lt;&gt;</code> prefixes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1995">1995</a></td>
      <td>CD4</td>
      <td><I>exception-specification</I>s and non-type template parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1996">1996</a></td>
      <td>drafting</td>
      <td>Reference list-initialization ignores conversion functions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg1997">1997</a></td>
      <td>drafting</td>
      <td>Placement new and previous initialization</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1998">1998</a></td>
      <td>NAD</td>
      <td>Additional sources of xvalue expressions</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg1999">1999</a></td>
      <td>CD4</td>
      <td>Representation of source characters as universal-character-names</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2000">2000</a></td>
      <td>CD4</td>
      <td><I>header-name</I> outside <code>#include</code> directive</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2001">2001</a></td>
      <td>CD4</td>
      <td><I>non-directive</I> is underspecified</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2002">2002</a></td>
      <td>open</td>
      <td>White space within preprocessing directives</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2003">2003</a></td>
      <td>drafting</td>
      <td>Zero-argument macros incorrectly specified</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2004">2004</a></td>
      <td>CD4</td>
      <td>Unions with mutable members in constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2005">2005</a></td>
      <td>NAD</td>
      <td>Incorrect <code>constexpr</code> reference initialization requirements</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2006">2006</a></td>
      <td>CD4</td>
      <td>Cv-qualified <code>void</code> types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2007">2007</a></td>
      <td>DRWP</td>
      <td>Argument-dependent lookup for <code>operator=</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2008">2008</a></td>
      <td>CD4</td>
      <td>Default <I>template-argument</I>s underspecified</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2009">2009</a></td>
      <td>DRWP</td>
      <td>Unclear specification of class scope</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2010">2010</a></td>
      <td>CD4</td>
      <td><I>exception-specification</I>s and conversion operators</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2011">2011</a></td>
      <td>C++17</td>
      <td>Unclear effect of reference capture of reference</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2012">2012</a></td>
      <td>CD4</td>
      <td>Lifetime of references</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2013">2013</a></td>
      <td>drafting</td>
      <td>Pointer subtraction in large array</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2014">2014</a></td>
      <td>NAD</td>
      <td>Unneeded deallocation signatures</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2015">2015</a></td>
      <td>CD4</td>
      <td>odr-use of deleted virtual functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2016">2016</a></td>
      <td>CD4</td>
      <td>Confusing wording in description of conversion function</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2017">2017</a></td>
      <td>CD4</td>
      <td>Flowing off end is not equivalent to no-expression return</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2018">2018</a></td>
      <td>drafting</td>
      <td>Qualification conversion vs reference binding</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2019">2019</a></td>
      <td>CD4</td>
      <td>Member references omitted from description of storage duration</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2020">2020</a></td>
      <td>CD5</td>
      <td>Inadequate description of odr-use of implicitly-invoked functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2021">2021</a></td>
      <td>dup</td>
      <td>Function template redeclaration via alias template</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2022">2022</a></td>
      <td>CD4</td>
      <td>Copy elision in constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2023">2023</a></td>
      <td>drafting</td>
      <td>Composite reference result type of conditional operator</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2024">2024</a></td>
      <td>CD4</td>
      <td>Dependent types and unexpanded parameter packs</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2025">2025</a></td>
      <td>dup</td>
      <td>Declaration matching via alias templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2026">2026</a></td>
      <td>CD4</td>
      <td>Zero-initialization and <code>constexpr</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2027">2027</a></td>
      <td>CD4</td>
      <td>Unclear requirements for multiple <code>alignas</code> specifiers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2028">2028</a></td>
      <td>drafting</td>
      <td>Converting constructors in rvalue reference initialization</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2029">2029</a></td>
      <td>dup</td>
      <td>Abstract class return type in <code>decltype</code> operand</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2030">2030</a></td>
      <td>NAD</td>
      <td>Access of injected-class-name with template arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2031">2031</a></td>
      <td>CD4</td>
      <td>Missing incompatibility for <code>&amp;&amp;</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2032">2032</a></td>
      <td>CD4</td>
      <td>Default <I>template-argument</I>s of variable templates</td>
      <td class="supported">11</td>
      <td><a href="https://gcc.gnu.org/PR96218">PR96218</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2033">2033</a></td>
      <td>CD4</td>
      <td>Redundant restriction on partial specialization argument</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2034">2034</a></td>
      <td>NAD</td>
      <td>Deprecating <code>uncaught_exception()</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2035">2035</a></td>
      <td>CD3</td>
      <td>Multi-section example is confusing</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2036">2036</a></td>
      <td>NAD</td>
      <td>Refactoring <I>parameters-and-qualifiers</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2037">2037</a></td>
      <td>drafting</td>
      <td>Alias templates and template declaration matching</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2038">2038</a></td>
      <td>CD4</td>
      <td>Document C++14 incompatibility of new braced deduction rule</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2039">2039</a></td>
      <td>CD4</td>
      <td>Constant conversions to <code>bool</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2040">2040</a></td>
      <td>CD4</td>
      <td><I>trailing-return-type</I> no longer ambiguous</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2041">2041</a></td>
      <td>CD4</td>
      <td>Namespace for explicit class template specialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2042">2042</a></td>
      <td>drafting</td>
      <td>Exceptions and deallocation functions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2043">2043</a></td>
      <td>drafting</td>
      <td>Generalized template arguments and array-to-pointer decay</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2044">2044</a></td>
      <td>CD4</td>
      <td><code>decltype(auto)</code> and <code>void</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2045">2045</a></td>
      <td>CD5</td>
      <td>"Identical" template parameter lists</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2046">2046</a></td>
      <td>C++17</td>
      <td>Incomplete thread specifications</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2047">2047</a></td>
      <td>CD4</td>
      <td>Coordinating "throws anything" specifications</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2048">2048</a></td>
      <td>open</td>
      <td>C-style casts that cast away constness vs <code>static_cast</code></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2049">2049</a></td>
      <td>drafting</td>
      <td>List initializer in non-type template default argument</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2050">2050</a></td>
      <td>NAD</td>
      <td>Consolidate specification of linkage</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2051">2051</a></td>
      <td>CD5</td>
      <td>Simplifying alias rules</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2052">2052</a></td>
      <td>CD4</td>
      <td>Template argument deduction vs overloaded operators</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2053">2053</a></td>
      <td>C++20</td>
      <td><code>auto</code> in non-generic lambdas</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2054">2054</a></td>
      <td>open</td>
      <td>Missing description of class SFINAE</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2055">2055</a></td>
      <td>drafting</td>
      <td>Explicitly-specified non-deduced parameter packs</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2056">2056</a></td>
      <td>drafting</td>
      <td>Member function calls in partially-initialized class objects</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2057">2057</a></td>
      <td>drafting</td>
      <td>Template template arguments with default arguments</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2058">2058</a></td>
      <td>DRWP</td>
      <td>More errors from internal-linkage namespaces</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2059">2059</a></td>
      <td>CD5</td>
      <td>Linkage and deduced return types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2060">2060</a></td>
      <td>NAD</td>
      <td>Deduced return type for explicit specialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2061">2061</a></td>
      <td>CD4</td>
      <td>Inline namespace after simplifications</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2062">2062</a></td>
      <td>DRWP</td>
      <td>Class template redeclaration requirements</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2063">2063</a></td>
      <td>CD4</td>
      <td>Type/nontype hiding in class scope</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2064">2064</a></td>
      <td>CD4</td>
      <td>Conflicting specifications for dependent <I>decltype-specifier</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2065">2065</a></td>
      <td>DRWP</td>
      <td>Current instantiation of a partial specialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2066">2066</a></td>
      <td>CD4</td>
      <td>Does type-dependent imply value-dependent?</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2067">2067</a></td>
      <td>open</td>
      <td>Generated variadic templates requiring empty pack</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2068">2068</a></td>
      <td>CD4</td>
      <td>When can/must a defaulted virtual destructor be defined?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2069">2069</a></td>
      <td>CD4</td>
      <td>Do destructors have names?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2070">2070</a></td>
      <td>DRWP</td>
      <td><I>using-declaration</I> with dependent <I>nested-name-specifier</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2071">2071</a></td>
      <td>CD4</td>
      <td><code>typedef</code> with no declarator</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2072">2072</a></td>
      <td>drafting</td>
      <td>Default argument instantiation for member functions of templates</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2073">2073</a></td>
      <td>drafting</td>
      <td>Allocating memory for exception objects</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2074">2074</a></td>
      <td>drafting</td>
      <td>Type-dependence of local class of function template</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2075">2075</a></td>
      <td>CD4</td>
      <td>Passing short initializer lists to array reference parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2076">2076</a></td>
      <td>CD4</td>
      <td>List-initialization of arguments for constructor parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2077">2077</a></td>
      <td>drafting</td>
      <td>Overload resolution and invalid rvalue-reference initialization</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2078">2078</a></td>
      <td>NAD</td>
      <td>Name lookup of <I>mem-initilizer-id</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2079">2079</a></td>
      <td>CD4</td>
      <td><code>[[</code> appearing in a <I>balanced-token-seq</I></td>
      <td class="supported">8</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2080">2080</a></td>
      <td>CD5</td>
      <td>Example with empty anonymous union member</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2081">2081</a></td>
      <td>CD5</td>
      <td>Deduced return type in redeclaration or specialization of function template</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2082">2082</a></td>
      <td>CD4</td>
      <td>Referring to parameters in unevaluated operands of default arguments</td>
      <td class="supported">11</td>
      <td><a href="https://gcc.gnu.org/PR95016">PR95016</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2083">2083</a></td>
      <td>CD5</td>
      <td>Incorrect cases of odr-use</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2084">2084</a></td>
      <td>CD4</td>
      <td>NSDMIs and deleted union default constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2085">2085</a></td>
      <td>CD4</td>
      <td>Invalid example of adding special member function via default argument</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2086">2086</a></td>
      <td>drafting</td>
      <td>Reference odr-use vs implicit capture</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2087">2087</a></td>
      <td>NAD</td>
      <td>Left shift of negative value by zero bits</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2088">2088</a></td>
      <td>CD5</td>
      <td>Late tiebreakers in partial ordering</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2089">2089</a></td>
      <td>drafting</td>
      <td>Restricting selection of builtin overloaded operators</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2090">2090</a></td>
      <td>drafting</td>
      <td>Dependency via non-dependent base class</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2091">2091</a></td>
      <td>CD4</td>
      <td>Deducing reference non-type template arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2092">2092</a></td>
      <td>CD5</td>
      <td>Deduction failure and overload resolution</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2093">2093</a></td>
      <td>CD4</td>
      <td>Qualification conversion for pointer-to-member handler matching</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2094">2094</a></td>
      <td>C++17</td>
      <td>Trivial copy/move constructor for class with volatile member</td>
      <td class="supported">10</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2095">2095</a></td>
      <td>CD4</td>
      <td>Capturing rvalue references to functions by copy</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2096">2096</a></td>
      <td>CD4</td>
      <td>Constraints on literal unions</td>
      <td class="supported">10</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2097">2097</a></td>
      <td>extension</td>
      <td>Lambdas and <code>noreturn</code> attribute</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2098">2098</a></td>
      <td>CD4</td>
      <td>Is <code>uncaught_exceptions()</code> per-thread?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2099">2099</a></td>
      <td>CD4</td>
      <td>Inferring the bound of an array static data member</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2100">2100</a></td>
      <td>C++17</td>
      <td>Value-dependent address of static data member of class template</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2101">2101</a></td>
      <td>CD4</td>
      <td>Incorrect description of type- and value-dependence</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2102">2102</a></td>
      <td>drafting</td>
      <td>Constructor checking in <I>new-expression</I></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2103">2103</a></td>
      <td>CD5</td>
      <td>Lvalue-to-rvalue conversion is irrelevant in odr-use of a reference</td>
      <td class="unsupported">?</td>
      <td>dup of 2083</td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2104">2104</a></td>
      <td>CD4</td>
      <td>Internal-linkage <code>constexpr</code> references and ODR requirements</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2105">2105</a></td>
      <td>open</td>
      <td>When do the arguments for a parameter pack end?</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2106">2106</a></td>
      <td>CD4</td>
      <td>Unclear restrictions on use of function-type template arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2107">2107</a></td>
      <td>CD4</td>
      <td>Lifetime of temporaries for default arguments in array copying</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2108">2108</a></td>
      <td>drafting</td>
      <td>Conversions to non-class prvalues in reference initialization</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2109">2109</a></td>
      <td>CD4</td>
      <td>Value dependence underspecified</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2110">2110</a></td>
      <td>drafting</td>
      <td>Overload resolution for base class conversion and reference/non-reference</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2111">2111</a></td>
      <td>extension</td>
      <td>Array temporaries in reference binding</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2112">2112</a></td>
      <td>CD5</td>
      <td><code>new auto{x}</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2113">2113</a></td>
      <td>CD4</td>
      <td>Incompete specification of types for declarators</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2114">2114</a></td>
      <td>CD3</td>
      <td>Missing description of incompatibility from aggregate NSDMIs</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2115">2115</a></td>
      <td>drafting</td>
      <td>Order of implicit destruction vs release of automatic storage</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2116">2116</a></td>
      <td>drafting</td>
      <td>Direct or copy initialization for omitted aggregate initializers</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2117">2117</a></td>
      <td>drafting</td>
      <td>Explicit specializations and <code>constexpr</code> function templates</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2118">2118</a></td>
      <td>open</td>
      <td>Stateful metaprogramming via friend injection</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2119">2119</a></td>
      <td>NAD</td>
      <td>Disambiguation of multi-level covariant return type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2120">2120</a></td>
      <td>CD4</td>
      <td>Array as first non-static data member in standard-layout class</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR91081">PR91081</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2121">2121</a></td>
      <td>WP</td>
      <td>More flexible lambda syntax</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2122">2122</a></td>
      <td>CD4</td>
      <td>Glvalues of <code>void</code> type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2123">2123</a></td>
      <td>open</td>
      <td>Omitted constant initialization of local static variables</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2124">2124</a></td>
      <td>CD4</td>
      <td>Signature of constructor template</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2125">2125</a></td>
      <td>extension</td>
      <td>Copy elision and comma operator</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2126">2126</a></td>
      <td>C++20</td>
      <td>Lifetime-extended temporaries in constant expressions</td>
      <td class="partial">partial</td>
      <td><a href="https://gcc.gnu.org/PR100976">PR100976</a>,
	  <a href="https://gcc.gnu.org/PR101588">PR101588</a></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2127">2127</a></td>
      <td>drafting</td>
      <td>Partial specialization and nullptr</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2128">2128</a></td>
      <td>drafting</td>
      <td>Imprecise rule for reference member initializer</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2129">2129</a></td>
      <td>CD4</td>
      <td>Non-object prvalues and constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2130">2130</a></td>
      <td>CD4</td>
      <td>Over-aligned types in <I>new-expression</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2131">2131</a></td>
      <td>drafting</td>
      <td>Ambiguity with <I>opaque-enum-declaration</I></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2132">2132</a></td>
      <td>extension</td>
      <td>Deprecated default generated copy constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2133">2133</a></td>
      <td>CD5</td>
      <td>Converting <code>std::nullptr_t</code> to <code>bool</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2134">2134</a></td>
      <td>NAD</td>
      <td>Objectless references to non-static member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2135">2135</a></td>
      <td>NAD</td>
      <td><I>mem-initializer</I>s for virtual bases of abstract classes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2136">2136</a></td>
      <td>NAD</td>
      <td>Argument-dependent lookup and initializer lists</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2137">2137</a></td>
      <td>CD4</td>
      <td>List-initialization from object of same type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2138">2138</a></td>
      <td>NAD</td>
      <td>Explicit member specialization vs implicit instantiation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2139">2139</a></td>
      <td>NAD</td>
      <td>Floating-point requirements for integer representation</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2140">2140</a></td>
      <td>CD4</td>
      <td>Lvalue-to-rvalue conversion of <code>std::nullptr_t</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2141">2141</a></td>
      <td>CD4</td>
      <td>Ambiguity in <I>new-expression</I> with <I>elaborated-type-specifier</I></td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR50169">PR50169</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2142">2142</a></td>
      <td>NAD</td>
      <td>Missing definition of associated classes and namespaces</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2143">2143</a></td>
      <td>C++17</td>
      <td>Value-dependency via injected-class-name</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2144">2144</a></td>
      <td>drafting</td>
      <td>Function/variable declaration ambiguity</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2145">2145</a></td>
      <td>CD4</td>
      <td>Parenthesized declarator in function definition</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2146">2146</a></td>
      <td>CD4</td>
      <td>Scalar object vs memory location in definition of "unsequenced"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2147">2147</a></td>
      <td>CD4</td>
      <td>Initializer-list arguments and pack deduction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2148">2148</a></td>
      <td>drafting</td>
      <td>Thread storage duration and order of initialization</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2149">2149</a></td>
      <td>drafting</td>
      <td>Brace elision and array length deduction</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2150">2150</a></td>
      <td>CD3</td>
      <td>Initializer list array lifetime</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2151">2151</a></td>
      <td>CD4</td>
      <td>Exception object is not created</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2152">2152</a></td>
      <td>NAD</td>
      <td>Can an alternative token be used as a <I>ud-suffix</I>?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2153">2153</a></td>
      <td>CD4</td>
      <td><I>pure-specifier</I> in friend declaration</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2154">2154</a></td>
      <td>CD4</td>
      <td>Ambiguity of <I>pure-specifier</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2155">2155</a></td>
      <td>C++17</td>
      <td>Defining classes and enumerations via <I>using-declaration</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2156">2156</a></td>
      <td>CD4</td>
      <td>Definition of enumeration declared by <I>using-declaration</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2157">2157</a></td>
      <td>CD4</td>
      <td>Further disambiguation of enumeration <I>elaborated-type-specifier</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2158">2158</a></td>
      <td>drafting</td>
      <td>Polymorphic behavior during destruction</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2159">2159</a></td>
      <td>NAD</td>
      <td>Lambda capture and local <code>thread_local</code> variables</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2160">2160</a></td>
      <td>open</td>
      <td>Issues with partial ordering</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2161">2161</a></td>
      <td>NAD</td>
      <td>Explicit instantiation declaration and "preceding initialization"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2162">2162</a></td>
      <td>CD3</td>
      <td>Capturing <code>this</code> by reference</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2163">2163</a></td>
      <td>CD4</td>
      <td>Labels in <code>constexpr</code> functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2164">2164</a></td>
      <td>CD5</td>
      <td>Name hiding and <I>using-directive</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2165">2165</a></td>
      <td>DRWP</td>
      <td>Namespaces, declarative regions, and translation units</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2166">2166</a></td>
      <td>drafting</td>
      <td>Unclear meaning of "undefined <code>constexpr</code> function"</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2167">2167</a></td>
      <td>CD4</td>
      <td>Non-member references with lifetimes within the current evaluation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2168">2168</a></td>
      <td>open</td>
      <td>Narrowing conversions and +/- infinity</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2169">2169</a></td>
      <td>extension</td>
      <td>Narrowing conversions and overload resolution</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2170">2170</a></td>
      <td>CD5</td>
      <td>Unclear definition of odr-use for arrays</td>
      <td class="unsupported">?</td>
      <td>dup of 2083</td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2171">2171</a></td>
      <td>CD4</td>
      <td>Triviality of copy constructor with less-qualified parameter</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2172">2172</a></td>
      <td>drafting</td>
      <td>Multiple exceptions with one exception object</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2173">2173</a></td>
      <td>open</td>
      <td>Partial specialization with non-deduced contexts</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2174">2174</a></td>
      <td>C++17</td>
      <td>Unclear rules for friend definitions in templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2175">2175</a></td>
      <td>CD4</td>
      <td>Ambiguity with attribute in conversion operator declaration</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2176">2176</a></td>
      <td>CD4</td>
      <td>Destroying the returned object when a destructor throws</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2177">2177</a></td>
      <td>CD5</td>
      <td>Placement <code>operator delete</code> and parameter copies</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2178">2178</a></td>
      <td>NAD</td>
      <td>Substitution of dependent template arguments in default template arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2179">2179</a></td>
      <td>drafting</td>
      <td>Required diagnostic for partial specialization after first use</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2180">2180</a></td>
      <td>CD4</td>
      <td>Virtual bases in destructors and defaulted assignment operators</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2181">2181</a></td>
      <td>drafting</td>
      <td>Normative requirements in an informative Annex</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2182">2182</a></td>
      <td>drafting</td>
      <td>Pointer arithmetic in array-like containers</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2183">2183</a></td>
      <td>NAD</td>
      <td>Problems in description of potential exceptions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2184">2184</a></td>
      <td>CD4</td>
      <td>Missing C compatibility entry for decrement of <code>bool</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2185">2185</a></td>
      <td>open</td>
      <td>Cv-qualified numeric types</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2186">2186</a></td>
      <td>drafting</td>
      <td>Unclear point that "preceding initialization" must precede</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2187">2187</a></td>
      <td>drafting</td>
      <td>Protected members and access via <I>qualified-id</I></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2188">2188</a></td>
      <td>open</td>
      <td><I>empty-declaration</I> ambiguity</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2189">2189</a></td>
      <td>open</td>
      <td>Surrogate call template</td>
      <td>-</td>
      <td><a href="https://gcc.gnu.org/PR90848">PR90848</a></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2190">2190</a></td>
      <td>open</td>
      <td>Insufficient specification of <code>__has_include</code></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2191">2191</a></td>
      <td>C++17</td>
      <td>Incorrect result for <code>noexcept(typeid(v))</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2192">2192</a></td>
      <td>open</td>
      <td>Constant expressions and order-of-eval undefined behavior</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2193">2193</a></td>
      <td>NAD</td>
      <td><code>numeric_limits&lt;int&gt;::radix</code> and <code>digits</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2194">2194</a></td>
      <td>review</td>
      <td>Impossible case in list initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2195">2195</a></td>
      <td>open</td>
      <td>Unsolicited reading of trailing volatile members</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2196">2196</a></td>
      <td>C++17</td>
      <td>Zero-initialization with virtual base classes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2197">2197</a></td>
      <td>review</td>
      <td>Overload resolution and deleted special member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2198">2198</a></td>
      <td>C++17</td>
      <td>Linkage of enumerators</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2199">2199</a></td>
      <td>DRWP</td>
      <td>Typedefs and tags</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2200">2200</a></td>
      <td>NAD</td>
      <td>Conversions in template argument deduction</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2201">2201</a></td>
      <td>C++17</td>
      <td>Cv-qualification of array types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2202">2202</a></td>
      <td>drafting</td>
      <td>When does default argument instantiation occur?</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2203">2203</a></td>
      <td>drafting</td>
      <td>Defaulted copy/move constructors and UDCs</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2204">2204</a></td>
      <td>NAD</td>
      <td>Naming delegated constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2205">2205</a></td>
      <td>C++17</td>
      <td>Restrictions on use of <code>alignas</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2206">2206</a></td>
      <td>C++17</td>
      <td>Composite type of object and function pointers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2207">2207</a></td>
      <td>CD5</td>
      <td>Alignment of allocation function return value</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2208">2208</a></td>
      <td>NAD</td>
      <td><I>static_assert-declaration</I> does not declare a member</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2209">2209</a></td>
      <td>NAD</td>
      <td>Destruction of constructed array elements</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2210">2210</a></td>
      <td>NAD</td>
      <td>Principal/target constructor confusion</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2211">2211</a></td>
      <td>C++17</td>
      <td>Hiding by lambda captures and parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2212">2212</a></td>
      <td>open</td>
      <td>Typedef changing linkage after use</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2213">2213</a></td>
      <td>DRWP</td>
      <td>Forward declaration of partial specializations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2214">2214</a></td>
      <td>C++17</td>
      <td>Missing requirement on representation of integer values</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2215">2215</a></td>
      <td>C++17</td>
      <td>Redundant description of language linkage in function call</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2216">2216</a></td>
      <td>NAD</td>
      <td>Exception specifications in unevaluated contexts</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2217">2217</a></td>
      <td>NAD</td>
      <td><code>constexpr</code> constructors for non-literal types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2218">2218</a></td>
      <td>C++17</td>
      <td>Ambiguity and namespace aliases</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2219">2219</a></td>
      <td>drafting</td>
      <td>Dynamically-unreachable handlers</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2220">2220</a></td>
      <td>C++17</td>
      <td>Hiding index variable in range-based <code>for</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2221">2221</a></td>
      <td>review</td>
      <td>Copying volatile objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2222">2222</a></td>
      <td>drafting</td>
      <td>Additional contexts where instantiation is not required</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2223">2223</a></td>
      <td>drafting</td>
      <td>Multiple <code>alignas</code> specifiers</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2224">2224</a></td>
      <td>C++17</td>
      <td>Member subobjects and base-class casts</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2225">2225</a></td>
      <td>NAD</td>
      <td><code>reinterpret_cast</code> to same floating-point type</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2226">2226</a></td>
      <td>CD5</td>
      <td>Xvalues vs lvalues in conditional expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2227">2227</a></td>
      <td>CD5</td>
      <td>Destructor access and default member initializers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2228">2228</a></td>
      <td>review</td>
      <td>Ambiguity resolution for cast to function type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2229">2229</a></td>
      <td>CD5</td>
      <td>Volatile unnamed bit-fields</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2230">2230</a></td>
      <td>NAD</td>
      <td>Linkage of <code>extern "C"</code> function in unnamed namespace</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2231">2231</a></td>
      <td>NAD</td>
      <td>Class member access to static data member template</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2232">2232</a></td>
      <td>open</td>
      <td><code>thread_local</code> anonymous unions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2233">2233</a></td>
      <td>CD5</td>
      <td>Function parameter packs following default arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2234">2234</a></td>
      <td>CD5</td>
      <td>Missing rules for <I>simple-template-id</I> as <I>class-name</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2235">2235</a></td>
      <td>CD5</td>
      <td>Partial ordering and non-dependent types</td>
      <td class="supported">11</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2236">2236</a></td>
      <td>drafting</td>
      <td>When is an alias template specialization dependent?</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2237">2237</a></td>
      <td>CD5</td>
      <td>Can a <I>template-id</I> name a constructor?</td>
      <td class="supported">11 (C++20 only)</td>
      <td><a href="https://gcc.gnu.org/PR94415">PR94415</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2238">2238</a></td>
      <td>NAD</td>
      <td>Contradictory alignment requirements for allocation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2239">2239</a></td>
      <td>NAD</td>
      <td>Sized deallocation with a trivial destructor</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2240">2240</a></td>
      <td>NAD</td>
      <td><code>this</code> is not odr-used in a constant expression</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2241">2241</a></td>
      <td>CD5</td>
      <td>Overload resolution is not invoked with a single function</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2242">2242</a></td>
      <td>drafting</td>
      <td>ODR violation with constant initialization possibly omitted</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2243">2243</a></td>
      <td>drafting</td>
      <td>Incorrect use of implicit conversion sequence</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2244">2244</a></td>
      <td>open</td>
      <td>Base class access in aggregate initialization</td>
      <td>-</td>
      <td><a href="https://gcc.gnu.org/PR84884">PR84884</a></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2245">2245</a></td>
      <td>drafting</td>
      <td>Point of instantiation of incomplete class template</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2246">2246</a></td>
      <td>drafting</td>
      <td>Access of indirect virtual base class constructors</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2247">2247</a></td>
      <td>C++17</td>
      <td>Lambda capture and variable argument list</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2248">2248</a></td>
      <td>C++17</td>
      <td>Problems with sized delete</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2249">2249</a></td>
      <td>CD5</td>
      <td><I>identifier</I>s and <I>id-expression</I>s</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2250">2250</a></td>
      <td>open</td>
      <td>Implicit instantiation, destruction, and TUs</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2251">2251</a></td>
      <td>C++17</td>
      <td>Unreachable enumeration list-initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2252">2252</a></td>
      <td>review</td>
      <td>Enumeration list-initialization from the same type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2253">2253</a></td>
      <td>CD5</td>
      <td>Unnamed bit-fields and zero-initialization</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2254">2254</a></td>
      <td>CD5</td>
      <td>Standard-layout classes and bit-fields</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2255">2255</a></td>
      <td>CD5</td>
      <td>Instantiated static data member templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2256">2256</a></td>
      <td>CD5</td>
      <td>Lifetime of trivially-destructible objects</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR103091">PR103091</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2257">2257</a></td>
      <td>CD5</td>
      <td>Lifetime extension of references vs exceptions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2258">2258</a></td>
      <td>open</td>
      <td>Storage deallocation during period of destruction</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2259">2259</a></td>
      <td>C++17</td>
      <td>Unclear context describing ambiguity</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2260">2260</a></td>
      <td>CD5</td>
      <td>Explicit specializations of deleted member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2261">2261</a></td>
      <td>extension</td>
      <td>Explicit instantiation of in-class <code>friend</code> definition</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2262">2262</a></td>
      <td>C++17</td>
      <td>Attributes for <I>asm-definition</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2263">2263</a></td>
      <td>drafting</td>
      <td>Default argument instantiation for <code>friend</code>s</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2264">2264</a></td>
      <td>drafting</td>
      <td>Memberwise copying with indeterminate value</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2265">2265</a></td>
      <td>drafting</td>
      <td>Delayed pack expansion and member redeclarations</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2266">2266</a></td>
      <td>CD5</td>
      <td>Has dependent type vs is type-dependent</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2267">2267</a></td>
      <td>CD5</td>
      <td>Copy-initialization of temporary in reference direct-initialization</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2268">2268</a></td>
      <td>C++17</td>
      <td>Unions with mutable members in constant expressions revisited</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2269">2269</a></td>
      <td>dup</td>
      <td>Additional recursive references in aggregate DMIs</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2270">2270</a></td>
      <td>extension</td>
      <td>Non-inline functions and explicit instantiation declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2271">2271</a></td>
      <td>C++17</td>
      <td>Aliasing <code>this</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2272">2272</a></td>
      <td>C++17</td>
      <td>Implicit initialization of aggregate members of reference type</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2273">2273</a></td>
      <td>CD5</td>
      <td>Inheriting constructors vs implicit default constructor</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2274">2274</a></td>
      <td>NAD</td>
      <td>Generic lambda capture vs constexpr if</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2275">2275</a></td>
      <td>drafting</td>
      <td>Type-dependence of function template</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2276">2276</a></td>
      <td>C++17</td>
      <td>Dependent <code>noexcept</code> and function type-dependence</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2277">2277</a></td>
      <td>CD5</td>
      <td>Ambiguity inheriting constructors with default arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2278">2278</a></td>
      <td>CD5</td>
      <td>Copy elision in constant expressions reconsidered</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2279">2279</a></td>
      <td>NAD</td>
      <td>Multiple <I>attribute-specifier</I>s in one <I>attribute-list</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2280">2280</a></td>
      <td>C++20</td>
      <td>Matching a usual deallocation function with placement new</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2281">2281</a></td>
      <td>drafting</td>
      <td>Consistency of aligned <code>operator delete</code> replacement</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2282">2282</a></td>
      <td>C++20</td>
      <td>Consistency with mismatched aligned/non-over-aligned allocation/deallocation functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2283">2283</a></td>
      <td>drafting</td>
      <td>Missing complete type requirements</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2284">2284</a></td>
      <td>open</td>
      <td>Sequencing of <I>braced-init-list</I> arguments</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2285">2285</a></td>
      <td>CD5</td>
      <td>Issues with structured bindings</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2286">2286</a></td>
      <td>NAD</td>
      <td>Assignment evaluation order</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2287">2287</a></td>
      <td>CD5</td>
      <td>Pointer-interconvertibility in non-standard-layout unions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2288">2288</a></td>
      <td>NAD</td>
      <td>Contradictory optionality in <I>simple-declaration</I></td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2289">2289</a></td>
      <td>CD5</td>
      <td>Uniqueness of structured binding names</td>
      <td class="supported">11</td>
      <td><a href="https://gcc.gnu.org/PR94553">PR94553</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2290">2290</a></td>
      <td>CD5</td>
      <td>Unclear specification for overload resolution and deleted special member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2291">2291</a></td>
      <td>dup</td>
      <td>Implicit conversion sequences in non-call contexts</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2292">2292</a></td>
      <td>CD5</td>
      <td><I>simple-template-id</I> is ambiguous between <I>class-name</I> and <I>type-name</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2293">2293</a></td>
      <td>CD5</td>
      <td>Requirements for <I>simple-template-id</I> used as a <I>class-name</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2294">2294</a></td>
      <td>CD5</td>
      <td>Dependent <code>auto</code> static data members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2295">2295</a></td>
      <td>CD5</td>
      <td>Aggregates with deleted defaulted constructors</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2296">2296</a></td>
      <td>extension</td>
      <td>Are default argument instantiation failures in the "immediate context"?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2297">2297</a></td>
      <td>open</td>
      <td>Unclear specification of atomic operations</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2298">2298</a></td>
      <td>concurrency</td>
      <td>Actions and expression evaluation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2299">2299</a></td>
      <td>CD5</td>
      <td><code>constexpr</code> vararg functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2300">2300</a></td>
      <td>CD5</td>
      <td>Lambdas in multiple definitions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2301">2301</a></td>
      <td>open</td>
      <td>Value-initialization and constexpr constructor evaluation</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2302">2302</a></td>
      <td>NAD</td>
      <td>Address comparison between different member subobjects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2303">2303</a></td>
      <td>CD5</td>
      <td>Partial ordering and recursive variadic inheritance</td>
      <td class="supported">11</td>
      <td><a href="https://gcc.gnu.org/PR97453">PR97453</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2304">2304</a></td>
      <td>NAD</td>
      <td>Incomplete type vs overload resolution</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2305">2305</a></td>
      <td>CD5</td>
      <td>Explicit instantiation of constexpr or inline variable template</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2306">2306</a></td>
      <td>NAD</td>
      <td>Nested friend templates of class templates</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2307">2307</a></td>
      <td>CD5</td>
      <td>Unclear definition of "equivalent to a nontype template parameter"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2308">2308</a></td>
      <td>NAD</td>
      <td>Structured bindings and lambda capture</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2309">2309</a></td>
      <td>CD5</td>
      <td>Restrictions on nested statements within <code>constexpr</code> functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2310">2310</a></td>
      <td>CD5</td>
      <td>Type completeness and derived-to-base pointer conversions</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR94302">PR94302</a></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2311">2311</a></td>
      <td>open</td>
      <td>Missed case for guaranteed copy elision</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2312">2312</a></td>
      <td>DRWP</td>
      <td>Structured bindings and <code>mutable</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2313">2313</a></td>
      <td>CD5</td>
      <td>Redeclaration of structured binding reference variables</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2314">2314</a></td>
      <td>dup</td>
      <td>Structured bindings and lambda capture</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2315">2315</a></td>
      <td>CD5</td>
      <td>What is the "corresponding special member" of a variant member?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2316">2316</a></td>
      <td>drafting</td>
      <td>Simplifying class conversions in conditional expressions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2317">2317</a></td>
      <td>CD5</td>
      <td>Self-referential default member initializers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2318">2318</a></td>
      <td>CD5</td>
      <td>Nondeduced contexts in deduction from a <I>braced-init-list</I></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2319">2319</a></td>
      <td>drafting</td>
      <td>Nested brace initialization from same type</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2320">2320</a></td>
      <td>extension</td>
      <td><code>constexpr if</code> and boolean conversions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2321">2321</a></td>
      <td>CD5</td>
      <td>Conditional operator and cv-qualified class prvalues</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2322">2322</a></td>
      <td>CD5</td>
      <td>Substitution failure and lexical order</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2323">2323</a></td>
      <td>C++20</td>
      <td>Expunge POD</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2324">2324</a></td>
      <td>drafting</td>
      <td>Size of base class subobject</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2325">2325</a></td>
      <td>drafting</td>
      <td><code>std::launder</code> and reuse of character buffers</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2326">2326</a></td>
      <td>dup</td>
      <td>Type deduction with initializer list containing ambiguous functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2327">2327</a></td>
      <td>drafting</td>
      <td>Copy elision for direct-initialization with a conversion function</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2328">2328</a></td>
      <td>drafting</td>
      <td>Unclear presentation style of template argument deduction rules</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2329">2329</a></td>
      <td>drafting</td>
      <td>Virtual base classes and generated assignment operators</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2330">2330</a></td>
      <td>CD5</td>
      <td>Missing references to variable templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2331">2331</a></td>
      <td>DRWP</td>
      <td>Redundancy in description of class scope</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2332">2332</a></td>
      <td>CD5</td>
      <td><I>template-name</I> as <I>simple-type-name</I> vs injected-class-name</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2333">2333</a></td>
      <td>WP</td>
      <td>Escape sequences in UTF-8 character literals</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2334">2334</a></td>
      <td>open</td>
      <td>Creation of objects by <code>typeid</code></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2335">2335</a></td>
      <td>drafting</td>
      <td>Deduced return types vs member types</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2336">2336</a></td>
      <td>CD5</td>
      <td>Destructor characteristics vs potentially-constructed subobjects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2337">2337</a></td>
      <td>open</td>
      <td>Incorrect implication of logic ladder for conversion sequence tiebreakers</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2338">2338</a></td>
      <td>CD5</td>
      <td>Undefined behavior converting to short enums with fixed underlying types</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2339">2339</a></td>
      <td>CD5</td>
      <td>Underspecified template arguments in structured bindings</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2340">2340</a></td>
      <td>open</td>
      <td>Reference collapsing and structured bindings</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2341">2341</a></td>
      <td>extension</td>
      <td>Structured bindings with static storage duration</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2342">2342</a></td>
      <td>CD5</td>
      <td>Reference <code>reinterpret_cast</code> and pointer-interconvertibility</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2343">2343</a></td>
      <td>C++20</td>
      <td><code>void*</code> non-type template parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2344">2344</a></td>
      <td>NAD</td>
      <td>Redeclaration of names in <I>init-statement</I>s</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2345">2345</a></td>
      <td>review</td>
      <td>Jumping across initializers in <I>init-statement</I>s and <I>condition</I>s</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2346">2346</a></td>
      <td>CD5</td>
      <td>Local variables in default arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2347">2347</a></td>
      <td>C++20</td>
      <td>Passing short scoped enumerations to ellipsis</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2348">2348</a></td>
      <td>NAD</td>
      <td>Non-templated <code>constexpr if</code></td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2349">2349</a></td>
      <td>NAD</td>
      <td>Class/enumeration names vs conditions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2350">2350</a></td>
      <td>NAD</td>
      <td>Forwarding references and deduction guides</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2351">2351</a></td>
      <td>CD5</td>
      <td><code>void{}</code></td>
      <td class="supported">12</td>
      <td><a href="https://gcc.gnu.org/PR102820">PR102820</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2352">2352</a></td>
      <td>CD5</td>
      <td>Similar types and reference binding</td>
      <td class="supported">10</td>
      <td><a href="https://gcc.gnu.org/PR91844">PR91844</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2353">2353</a></td>
      <td>CD5</td>
      <td>Potential results of a member access expression for a static data member</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2354">2354</a></td>
      <td>CD5</td>
      <td>Extended alignment and object representation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2355">2355</a></td>
      <td>extension</td>
      <td>Deducing <I>noexcept-specifier</I>s</td>
      <td>-</td>
      <td><a href="https://gcc.gnu.org/PR92434">PR92434</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2356">2356</a></td>
      <td>CD5</td>
      <td>Base class copy and move constructors should not be inherited</td>
      <td class="unsupported">?</td>
      <td><a href="https://gcc.gnu.org/PR95849">PR95849</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2357">2357</a></td>
      <td>NAD</td>
      <td>Lookup in member function declarations</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2358">2358</a></td>
      <td>CD5</td>
      <td>Explicit capture of value</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2359">2359</a></td>
      <td>CD5</td>
      <td>Unintended copy initialization with designated initializers</td>
      <td class="unsupported">No</td>
      <td><a href="https://gcc.gnu.org/PR91319">PR91319</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2360">2360</a></td>
      <td>CD5</td>
      <td><code>[[maybe_unused]]</code> and structured bindings</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2361">2361</a></td>
      <td>open</td>
      <td>Unclear description of <code>longjmp</code> undefined behavior</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2362">2362</a></td>
      <td>extension</td>
      <td><code>__func__</code> should be <code>constexpr</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2363">2363</a></td>
      <td>NAD</td>
      <td>Opaque enumeration friend declarations</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2364">2364</a></td>
      <td>NAD</td>
      <td>Constant expressions, aggregate initialization, and modifications</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2365">2365</a></td>
      <td>CD5</td>
      <td>Confusing specification for <code>dynamic_cast</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2366">2366</a></td>
      <td>CD5</td>
      <td>Can default initialization be constant initialization?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2367">2367</a></td>
      <td>NAD</td>
      <td>Lambdas in default arguments vs the ODR</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2368">2368</a></td>
      <td>CD5</td>
      <td>Differences in relational and three-way constant comparisons</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2369">2369</a></td>
      <td>DRWP</td>
      <td>Ordering between constraints and substitution</td>
      <td class="supported">11</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2370">2370</a></td>
      <td>DRWP</td>
      <td><code>friend</code> declarations of namespace-scope functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2371">2371</a></td>
      <td>CD5</td>
      <td>Use of the English term "attributes" is confusing</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2372">2372</a></td>
      <td>CD5</td>
      <td>Incorrect matching rules for block-scope <code>extern</code> declarations</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2373">2373</a></td>
      <td>CD5</td>
      <td>Incorrect handling of static member function templates in partial ordering</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2374">2374</a></td>
      <td>C++20</td>
      <td>Overly permissive specification of <code>enum</code> direct-list-initialization</td>
      <td class="supported">12</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2375">2375</a></td>
      <td>NAD</td>
      <td>Multiple redeclarations of <code>constexpr</code> static data members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2376">2376</a></td>
      <td>CD5</td>
      <td>Class template argument deduction with array declarator</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2377">2377</a></td>
      <td>NAD</td>
      <td>Explicit copy constructor vs function viability</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2378">2378</a></td>
      <td>C++20</td>
      <td>Inconsistent grammar for reference <em>init-capture</em> of pack</td>
      <td class="supported">10</td>
      <td><a href="https://gcc.gnu.org/PR91847">PR91847</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2379">2379</a></td>
      <td>CD5</td>
      <td>Missing prohibition against <code>constexpr</code> in <code>friend</code> declaration</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2380">2380</a></td>
      <td>CD5</td>
      <td><em>capture-default</em> makes too many references odr-usable</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2381">2381</a></td>
      <td>CD5</td>
      <td>Composite pointer type of pointers to plain and noexcept member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2382">2382</a></td>
      <td>CD5</td>
      <td>Array allocation overhead for non-allocating placement <code>new</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2383">2383</a></td>
      <td>NAD</td>
      <td>Variadic member functions of variadic class templates</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2384">2384</a></td>
      <td>CD5</td>
      <td>Conversion function templates and qualification conversions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2385">2385</a></td>
      <td>CD5</td>
      <td>Lookup for <em>conversion-function-ids</em></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2386">2386</a></td>
      <td>CD5</td>
      <td>tuple_size requirements for structured binding</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2387">2387</a></td>
      <td>CD5</td>
      <td>Linkage of const-qualified variable template</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2388">2388</a></td>
      <td>NAD</td>
      <td>Applicability of <em>contract-attribute-specifiers</em></td>
      <td class="supported">Yes</td>
      <td>contracts removed</td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2389">2389</a></td>
      <td>open</td>
      <td>Agreement of deduced and explicitly-specified variable types</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2390">2390</a></td>
      <td>CD5</td>
      <td>Is the argument of <code>__has_cpp_attribute</code> macro-expanded?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2391">2391</a></td>
      <td>dup</td>
      <td>Additional template parameters following pack expansion</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2392">2392</a></td>
      <td>open</td>
      <td><em>new-expression</em> size check and constant evaluation</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2393">2393</a></td>
      <td>NAD</td>
      <td>Pseudo-destructors and object lifetime</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2394">2394</a></td>
      <td>CD5</td>
      <td>Const-default-constructible for members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2395">2395</a></td>
      <td>open</td>
      <td>Parameters following a pack expansion</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2396">2396</a></td>
      <td>DRWP</td>
      <td>Lookup of names in complex <em>conversion-type-ids</em></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2397">2397</a></td>
      <td>DRWP</td>
      <td><code>auto</code> specifier for pointers and references to arrays</td>
      <td class="supported">12</td>
      <td><a href="https://gcc.gnu.org/PR100975">PR100975</a></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2398">2398</a></td>
      <td>open</td>
      <td>Template template parameter matching and deduction</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2399">2399</a></td>
      <td>CD5</td>
      <td>Unclear referent of "expression" in <em>assignment-expression</em></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2400">2400</a></td>
      <td>CD5</td>
      <td>Constexpr virtual functions and temporary objects</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2401">2401</a></td>
      <td>open</td>
      <td>Array decay vs prohibition of subobject non-type arguments</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2402">2402</a></td>
      <td>WP</td>
      <td>When is the restriction to a single <em>c-char</em> in a Unicode literal enforced?</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2403">2403</a></td>
      <td>open</td>
      <td>Temporary materialization and base/member initialization</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2404">2404</a></td>
      <td>CD5</td>
      <td><code>[[no_unique_address]]</code> and allocation order</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2405">2405</a></td>
      <td>drafting</td>
      <td>Additional type-dependent expressions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2406">2406</a></td>
      <td>CD5</td>
      <td><code>[[fallthrough]]</code> attribute and iteration statements</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2407">2407</a></td>
      <td>review</td>
      <td>Missing entry in Annex C for defaulted comparison operators</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2408">2408</a></td>
      <td>open</td>
      <td>Temporaries and previously-initialized elements in aggregate initialization</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2409">2409</a></td>
      <td>drafting</td>
      <td>Explicit specializations of constexpr static data members</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2410">2410</a></td>
      <td>review</td>
      <td>Implicit calls of immediate functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2411">2411</a></td>
      <td>C++20</td>
      <td>Comparison of pointers to members in template non-type arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2412">2412</a></td>
      <td>open</td>
      <td>SFINAE vs undeduced placeholder type</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2413">2413</a></td>
      <td>DRWP</td>
      <td><code>typename</code> in <em>conversion-function-ids</em></td>
      <td class="supported">10</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2414">2414</a></td>
      <td>C++20</td>
      <td>Unclear results if both member and friend <code>operator&lt;=&gt;</code> are declared</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2415">2415</a></td>
      <td>NAD</td>
      <td><em>using-declarations</em> vs copy assignment operators</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2416">2416</a></td>
      <td>C++20</td>
      <td>Explicit specializations vs <code>constexpr</code> and <code>consteval</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2417">2417</a></td>
      <td>open</td>
      <td>Explicit instantiation and exception specifications</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2418">2418</a></td>
      <td>CD5</td>
      <td>Missing cases in definition of "usable in constant expressions"</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2419">2419</a></td>
      <td>C++20</td>
      <td>Loss of generality treating pointers to objects as one-element arrays</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2420">2420</a></td>
      <td>open</td>
      <td>Exception specifications in explicit instantiation</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2421">2421</a></td>
      <td>drafting</td>
      <td>Explicit instantiation of constrained member functions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2422">2422</a></td>
      <td>C++20</td>
      <td>Incorrect grammar for <em>deduction-guide</em></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2423">2423</a></td>
      <td>NAD</td>
      <td>Typedefs, names, and entities</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2424">2424</a></td>
      <td>C++20</td>
      <td><code>constexpr</code> initialization requirements for variant members</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2425">2425</a></td>
      <td>open</td>
      <td>Confusing wording for deduction from a type</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2426">2426</a></td>
      <td>C++20</td>
      <td>Reference to destructor that cannot be invoked</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2427">2427</a></td>
      <td>C++20</td>
      <td>Deprecation of volatile operands and unevaluated contexts</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2428">2428</a></td>
      <td>open</td>
      <td>Deprecating a concept</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2429">2429</a></td>
      <td>C++20</td>
      <td>Initialization of <code>thread_local</code> variables referenced by lambdas</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2430">2430</a></td>
      <td>C++20</td>
      <td>Completeness of return and parameter types of member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2431">2431</a></td>
      <td>C++20</td>
      <td>Full-expressions and temporaries bound to references</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2432">2432</a></td>
      <td>C++20</td>
      <td>Return types for defaulted <code>&lt;=&gt;</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2433">2433</a></td>
      <td>C++20</td>
      <td>Variable templates in the ODR</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2434">2434</a></td>
      <td>open</td>
      <td>Mandatory copy elision vs non-class objects</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2435">2435</a></td>
      <td>open</td>
      <td>Alias template specializations</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2436">2436</a></td>
      <td>C++20</td>
      <td>Copy semantics of coroutine parameters</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2437">2437</a></td>
      <td>C++20</td>
      <td>Conversion of <code>std::strong_ordering</code> in a defaulted <code>operator&lt;=&gt;</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2438">2438</a></td>
      <td>open</td>
      <td>Problems in the specification of qualification conversions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2439">2439</a></td>
      <td>C++20</td>
      <td>Undefined term in definition of "usable in constant expressions"</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2440">2440</a></td>
      <td>open</td>
      <td>Allocation in core constant expressions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2441">2441</a></td>
      <td>C++20</td>
      <td>Inline function parameters</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2442">2442</a></td>
      <td>C++20</td>
      <td>Incorrect requirement for default arguments</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2443">2443</a></td>
      <td>drafting</td>
      <td>Meaningless template exports</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2444">2444</a></td>
      <td>drafting</td>
      <td>Constant expressions in initialization odr-use</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2445">2445</a></td>
      <td>C++20</td>
      <td>Partial ordering with rewritten candidates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2446">2446</a></td>
      <td>C++20</td>
      <td>Questionable type-dependency of <em>concept-ids</em></td>
      <td class="supported">12</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2447">2447</a></td>
      <td>C++20</td>
      <td>Unintended description of abbreviated function templates</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2448">2448</a></td>
      <td>DRWP</td>
      <td>Cv-qualification of arithmetic types and deprecation of volatile</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2449">2449</a></td>
      <td>extension</td>
      <td>Thunks as an implementation technique for pointers to virtual functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2450">2450</a></td>
      <td>drafting</td>
      <td><em>braced-init-list</em> as a <em>template-argument</em></td>
      <td class="supported">11</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2451">2451</a></td>
      <td>review</td>
      <td><em>promise</em><code>.unhandled_exception()</code> and final suspend point</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2452">2452</a></td>
      <td>DRWP</td>
      <td>Flowing off the end of a coroutine</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2453">2453</a></td>
      <td>NAD</td>
      <td>Deduced return types and coroutine lambdas</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2454">2454</a></td>
      <td>NAD</td>
      <td>Tail recursion and coroutine symmetric transfer</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2455">2455</a></td>
      <td>WP</td>
      <td>Concatenation of string literals vs translation phases 5 and 6</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2456">2456</a></td>
      <td>open</td>
      <td>Viable user-defined conversions in converted constant expressions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2457">2457</a></td>
      <td>DRWP</td>
      <td>Unexpanded parameter packs don't make a function type dependent</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2458">2458</a></td>
      <td>DRWP</td>
      <td>Value category of expressions denoting non-static member functions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2459">2459</a></td>
      <td>drafting</td>
      <td>Template parameter initialization</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2460">2460</a></td>
      <td>DRWP</td>
      <td>C language linkage and constrained non-template friends</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2461">2461</a></td>
      <td>DRWP</td>
      <td>Diagnosing non-<code>bool</code> type constraints</td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2462">2462</a></td>
      <td>drafting</td>
      <td>Problems with the omission of the <code>typename</code> keyword</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2463">2463</a></td>
      <td>open</td>
      <td>Trivial copyability and unions with non-trivial members</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2464">2464</a></td>
      <td>open</td>
      <td>Constexpr launder and unions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2465">2465</a></td>
      <td>DRWP</td>
      <td>Coroutine parameters passed to a promise constructor</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2466">2466</a></td>
      <td>DRWP</td>
      <td><code>co_await</code> should be a single evaluation</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2467">2467</a></td>
      <td>open</td>
      <td>CTAD for alias templates and the deducible check</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2468">2468</a></td>
      <td>drafting</td>
      <td>Omission of the <code>typename</code> keyword in a member template parameter list</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2469">2469</a></td>
      <td>drafting</td>
      <td>Implicit object creation vs constant expressions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2470">2470</a></td>
      <td>DRWP</td>
      <td>Multiple array objects providing storage for one object</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2471">2471</a></td>
      <td>drafting</td>
      <td>Nested class template argument deduction</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2472">2472</a></td>
      <td>NAD</td>
      <td>Value categories in <em>await-expressions</em></td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2473">2473</a></td>
      <td>drafting</td>
      <td>Parentheses in pseudo-destructor calls</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2474">2474</a></td>
      <td>DRWP</td>
      <td>Cv-qualification and deletion</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2475">2475</a></td>
      <td>open</td>
      <td>Object declarations of type cv <code>void</code></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2476">2476</a></td>
      <td>drafting</td>
      <td><em>placeholder-type-specifiers</em> and function declarators</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2477">2477</a></td>
      <td>DRWP</td>
      <td>Defaulted vs deleted copy constructors/assignment operators</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2478">2478</a></td>
      <td>open</td>
      <td>Properties of explicit specializations of implicitly-instantiated class templates</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2479">2479</a></td>
      <td>DRWP</td>
      <td>Missing specifications for <code>consteval</code> and <code>constinit</code></td>
      <td class="supported">Yes</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2480">2480</a></td>
      <td>drafting</td>
      <td>Lookup for enumerators in modules</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2481">2481</a></td>
      <td>DRWP</td>
      <td>Cv-qualification of temporary to which a reference is bound</td>
      <td class="supported">Yes</td>
      <td><a href="https://gcc.gnu.org/PR100976">PR100976</a></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2482">2482</a></td>
      <td>WP</td>
      <td><code>bit_cast</code> and indeterminate values</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2483">2483</a></td>
      <td>open</td>
      <td>Language linkage of static member functions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2484">2484</a></td>
      <td>DRWP</td>
      <td><code>char8_t</code> and <code>char16_t</code> in integral promotions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2485">2485</a></td>
      <td>open</td>
      <td>Bit-fields in integral promotions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2486">2486</a></td>
      <td>DRWP</td>
      <td>Call to <code>noexcept</code> function via <code>noexcept(false)</code> pointer/lvalue</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2487">2487</a></td>
      <td>drafting</td>
      <td>Type dependence of function-style cast to incomplete array type</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2488">2488</a></td>
      <td>open</td>
      <td>Overloading virtual functions and functions with trailing <em>requires-clauses</em></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2489">2489</a></td>
      <td>open</td>
      <td>Storage provided by array of <code>char</code></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2490">2490</a></td>
      <td>DRWP</td>
      <td>Restrictions on destruction in constant expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2491">2491</a></td>
      <td>DRWP</td>
      <td>Export of typedef after its first declaration</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2492">2492</a></td>
      <td>drafting</td>
      <td>Comparing user-defined conversion sequences in list-initialization</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2493">2493</a></td>
      <td>dup</td>
      <td><code>auto</code> as a <em>conversion-type-id</em></td>
      <td>-</td>
      <td>Dup of issue 1670</td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2494">2494</a></td>
      <td>DR</td>
      <td>Multiple definitions of non-odr-used entities</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2495">2495</a></td>
      <td>review</td>
      <td>Glvalue result of a function call</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2496">2496</a></td>
      <td>DRWP</td>
      <td><em>ref-qualifiers</em> and virtual overriding</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2497">2497</a></td>
      <td>drafting</td>
      <td>Points of instantiation for constexpr function templates</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2498">2498</a></td>
      <td>open</td>
      <td>Partial specialization failure and the immediate context</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2499">2499</a></td>
      <td>DR</td>
      <td>Inconsistency in definition of pointer-interconvertibility</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2500">2500</a></td>
      <td>extension</td>
      <td><code>noexcept(false)</code> functions and <code>noexcept</code> expressions</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2501">2501</a></td>
      <td>open</td>
      <td>Explicit instantiation and trailing <em>requires-clauses</em></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2502">2502</a></td>
      <td>accepted</td>
      <td>Unintended declaration conflicts in nested statement scopes</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2503">2503</a></td>
      <td>drafting</td>
      <td>Unclear relationship among name, qualified name, and unqualified name</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2504">2504</a></td>
      <td>open</td>
      <td>Inheriting constructors from virtual base classes</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2505">2505</a></td>
      <td>drafting</td>
      <td>Nested unnamed namespace of inline unnamed namespace</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2506">2506</a></td>
      <td>DR</td>
      <td>Structured bindings and array cv-qualifiers</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2507">2507</a></td>
      <td>review</td>
      <td>Default arguments for <code>operator[]</code></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2508">2508</a></td>
      <td>review</td>
      <td>Restrictions on uses of template parameter names</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2509">2509</a></td>
      <td>DR</td>
      <td><em>decl-specifier-seq</em> in <em>lambda-specifiers</em></td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2510">2510</a></td>
      <td>open</td>
      <td><em>noexcept-specifier</em> of friend function vs class completeness</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2511">2511</a></td>
      <td>DR</td>
      <td>cv-qualified bit-fields</td>
      <td class="unsupported">?</td>
      <td></td>
    </tr>
    <tr>
      <td><a href="https://wg21.link/cwg2512">2512</a></td>
      <td>NAD</td>
      <td><code>typeid</code> and incomplete class types</td>
      <td class="other">N/A</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2513">2513</a></td>
      <td>open</td>
      <td>Ambiguity with <em>requires-clause</em> and <em>operator-function-id</em></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2514">2514</a></td>
      <td>open</td>
      <td>Modifying const subobjects</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2515">2515</a></td>
      <td>open</td>
      <td>Result of a function call</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2516">2516</a></td>
      <td>open</td>
      <td>Locus of <em>enum-specifier</em> or <em>opaque-enum-declaration</em></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2517">2517</a></td>
      <td>open</td>
      <td>Useless restriction on use of parameter in <em>constraint-expression</em></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2518">2518</a></td>
      <td>open</td>
      <td>Conformance requirements and <code>#error/#warning</code></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2519">2519</a></td>
      <td>open</td>
      <td>Object representation of a bit-field</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2520">2520</a></td>
      <td>open</td>
      <td>Template signature and default template arguments</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2521">2521</a></td>
      <td>open</td>
      <td>User-defined literals and reserved identifiers</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2522">2522</a></td>
      <td>open</td>
      <td>Removing placemarker tokens and retention of whitespace</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2523">2523</a></td>
      <td>open</td>
      <td>Undefined behavior via omitted destructor call in constant expressions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2524">2524</a></td>
      <td>open</td>
      <td>Distinguishing user-defined conversion sequences by <em>ref-qualifier</em></td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2525">2525</a></td>
      <td>open</td>
      <td>Incorrect definition of implicit conversion sequence</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2526">2526</a></td>
      <td>open</td>
      <td>Relational comparison of <code>void*</code> pointers</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2527">2527</a></td>
      <td>open</td>
      <td>Non-class potentially-overlapping objects</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2528">2528</a></td>
      <td>open</td>
      <td>Three-way comparison and the usual arithmetic conversions</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2529">2529</a></td>
      <td>open</td>
      <td>Constant destruction of constexpr references</td>
      <td>-</td>
      <td></td>
    </tr>
    <tr class="open">
      <td><a href="https://wg21.link/cwg2530">2530</a></td>
      <td>open</td>
      <td>Multiple definitions of enumerators</td>
      <td>-</td>
      <td></td>
    </tr>
  </table>

  <p>This page is currently maintained by <a href="mailto:polacek@redhat.com">polacek@redhat.com</a>.</p>
  <p>Last update:
Thu Apr 21 06:10:47 PM EDT 2022
  </p>

</body>
</html>

